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Click Here To PrintO'Hara, U.S. Treasury Episode Guide
Operation: Cobra
First aired: Apr/02/1971
1 :01x01 - Operation: Big Store
First aired: Sep/17/1971
Writer: Robert I. Holt, Gilbert Ralston
Director: Gerald Mayer
Guest star: Angel Tompkins (Diana), Del Monroe (Al Peters), Stanley Adams (Ell Brown), Edward Faulkner (Ike Carter), Dal Jenkins (Paul Kress), William Campbell (Arnie Christenson), George Takei (Joe Lew), Eric Braeden (Vincent), Paul Condylis (Phil Monroe), Felton Perry (Billy Trent)
Writer: Robert I. Holt, Gilbert Ralston
Director: Gerald Mayer
Guest star: Angel Tompkins (Diana), Del Monroe (Al Peters), Stanley Adams (Ell Brown), Edward Faulkner (Ike Carter), Dal Jenkins (Paul Kress), William Campbell (Arnie Christenson), George Takei (Joe Lew), Eric Braeden (Vincent), Paul Condylis (Phil Monroe), Felton Perry (Billy Trent)
In the series premiere episode, O'Hara tries to nail a rackets boss on charges of income tax evasion.
2 :01x02 - Operation: Bandera
First aired: Sep/24/1971
Writer: William P. McGivern
Director: Allen Reisner
Guest star: Tol Avery (J. D. Morgan), Billy Halop (Bart), Don 'Red' Barry (Harry), Raymond Mayo (Neely), Lawrence Dobkin (guest star), John Dennis (Karl Morley), Pilar Seurat (Juanita Rivera), Ross Hagen (guest star), Richard Anderson (guest star), Albert Popwell (Hughes), Miguel Ángel Landa (Miguel Devo), Richard Angarola (Luis Vegas)
Writer: William P. McGivern
Director: Allen Reisner
Guest star: Tol Avery (J. D. Morgan), Billy Halop (Bart), Don 'Red' Barry (Harry), Raymond Mayo (Neely), Lawrence Dobkin (guest star), John Dennis (Karl Morley), Pilar Seurat (Juanita Rivera), Ross Hagen (guest star), Richard Anderson (guest star), Albert Popwell (Hughes), Miguel Ángel Landa (Miguel Devo), Richard Angarola (Luis Vegas)
This time, O'Hara is out to bust up a gun smuggling operation.
3 :01x03 - Operation: Stolen Bonds
First aired: Oct/01/1971
Writer: Fletcher Beaumont
Director: Sam C. Freedle
Guest star: Karen Machon (Louise Hall), Clark Howat (Doug Miller), Alan Baxter (Walter Mason), Yale Summers (Fresno Agent), Berkeley Harris (Todd Cramer), Dorothy Green (Jacqueline Wells), Tony Young (Johnny Winters)
Writer: Fletcher Beaumont
Director: Sam C. Freedle
Guest star: Karen Machon (Louise Hall), Clark Howat (Doug Miller), Alan Baxter (Walter Mason), Yale Summers (Fresno Agent), Berkeley Harris (Todd Cramer), Dorothy Green (Jacqueline Wells), Tony Young (Johnny Winters)
O'Hara Investigates the counterfeiting and theft of U.S. Savings Bonds by a criminal syndicate.
4 :01x04 - Operation: Bribery
First aired: Oct/08/1971
Writer: Robert I. Holt
Director: Allen Reisner
Guest star: Victor Buono (Al Connors), Erin Moran (Girl), Leonid Kinskey (Mortician), John Randolph (Thomas Gault), Bill Stevens (Supervisor McGill), Frank Gorshin (Little Willie), Marc Hannibal (Inspector Barner), Patti Heider (Amy Wells), Robert Patten (Inspector Smith), Paul Picerni (Inspector Miller), Russell Johnson (Agent Wells)
Writer: Robert I. Holt
Director: Allen Reisner
Guest star: Victor Buono (Al Connors), Erin Moran (Girl), Leonid Kinskey (Mortician), John Randolph (Thomas Gault), Bill Stevens (Supervisor McGill), Frank Gorshin (Little Willie), Marc Hannibal (Inspector Barner), Patti Heider (Amy Wells), Robert Patten (Inspector Smith), Paul Picerni (Inspector Miller), Russell Johnson (Agent Wells)
O'Hara wonders if a crooked IRS agent is in league with the blackmail scheme of a small-time grifter.
5 :01x05 - Operation: Time Fuse
First aired: Oct/15/1971
Writer: William P. McGivern
Director: Lawrence Dobkin
Guest star: Kevin Coughlin (Jackson Croft), Paul Petersen (Fred Cope), Warner Anderson (Harley Buchanan), Sam Edwards (Oscar Sims), Sian Barbara Allen (Sheridan Lee), Vince Howard (Ed Monroe), Virginia Gregg (Mrs. Adams), Kenneth Washington (Marv Dixon), James Wainwright (Dave Shaw)
Writer: William P. McGivern
Director: Lawrence Dobkin
Guest star: Kevin Coughlin (Jackson Croft), Paul Petersen (Fred Cope), Warner Anderson (Harley Buchanan), Sam Edwards (Oscar Sims), Sian Barbara Allen (Sheridan Lee), Vince Howard (Ed Monroe), Virginia Gregg (Mrs. Adams), Kenneth Washington (Marv Dixon), James Wainwright (Dave Shaw)
O'Hara races against time to find and defuse a bomb.
6 :01x06 - Operation: Offset
First aired: Oct/22/1971
Writer: Richard Carlson, Hank Searls
Director: Dick Moder
Guest star: Buck Young (S.A. Wiley), Alex Dreier (Hippo LaMere), Bruce Bennett (S.A.C. Myers), Marilyn Maxwell (Paradise Ryan), John Harmon (Symon Foss), Ian Abercrombie (Mike), Richard Jaeckel (Barth)
Writer: Richard Carlson, Hank Searls
Director: Dick Moder
Guest star: Buck Young (S.A. Wiley), Alex Dreier (Hippo LaMere), Bruce Bennett (S.A.C. Myers), Marilyn Maxwell (Paradise Ryan), John Harmon (Symon Foss), Ian Abercrombie (Mike), Richard Jaeckel (Barth)
O'Hara goes up against an aging Burleque queen who is now running a counterfeit money operation.
7 :01x07 - Operation: Heroin
First aired: Oct/29/1971
Writer: David H. Vowell
Director: James Neilson
Guest star: Nico Minardos (guest star), Jack Carter (guest star), Rodolfo Acosta (Cesar Dominguez), Joaquin Martinez (Enrique Chavez), Robert Mandan (Thomas Jorgens), Sallie Shockley (guest star), Ed Deemer (Inspector), R.L. Armstrong (Talker)
Writer: David H. Vowell
Director: James Neilson
Guest star: Nico Minardos (guest star), Jack Carter (guest star), Rodolfo Acosta (Cesar Dominguez), Joaquin Martinez (Enrique Chavez), Robert Mandan (Thomas Jorgens), Sallie Shockley (guest star), Ed Deemer (Inspector), R.L. Armstrong (Talker)
O'Hara goes undercover as a carnival worker in order to trail a shipment of heroin through Mexico.
8 :01x08 - Operation: Spread
First aired: Nov/05/1971
Writer: Richard Carlson
Director: Alan Crosland, Jr.
Guest star: Jo Anne Meredith (Janet Bryce), Peter Brown (Agent Herron), Ella Raino (Mary Smith), Larry Pennell (Agent Wade), John Sebastian (Man), Morgan Jones (Agent Jones), David Brian (Mark Hamilton), Harry Lewis (Jack), Robert Colbert (Alan Bryce), Kenneth Tobey (Colonel Phillips), Judson Pratt (Forman), Mel Scott (Agent Donaldson), Whit Bissell (Magistrate)
Writer: Richard Carlson
Director: Alan Crosland, Jr.
Guest star: Jo Anne Meredith (Janet Bryce), Peter Brown (Agent Herron), Ella Raino (Mary Smith), Larry Pennell (Agent Wade), John Sebastian (Man), Morgan Jones (Agent Jones), David Brian (Mark Hamilton), Harry Lewis (Jack), Robert Colbert (Alan Bryce), Kenneth Tobey (Colonel Phillips), Judson Pratt (Forman), Mel Scott (Agent Donaldson), Whit Bissell (Magistrate)
The estranged wife of a gambler tips O'Hara that hubby might be a tax evader in league with organized crime.
9 :01x09 - Operation: Deadhead
First aired: Nov/12/1971
Writer: Jack Turley
Director: Paul Krasny
Guest star: Carmen Zapata (Maria Valdez), Thomas A. Geas (Restaurant Owner), Janaire (Laurie), Marion Ross (Sandy), James Daris (Vincent Perl), Douglas Fowley (Joe Workman), Rodolfo Hoyos, Jr. (Chico Valdez), Victor French (Paris Kohler), Don Ross (Patrolman), Paul Mantee (Frank Case), Paul Carr (Howard Barkley)
Writer: Jack Turley
Director: Paul Krasny
Guest star: Carmen Zapata (Maria Valdez), Thomas A. Geas (Restaurant Owner), Janaire (Laurie), Marion Ross (Sandy), James Daris (Vincent Perl), Douglas Fowley (Joe Workman), Rodolfo Hoyos, Jr. (Chico Valdez), Victor French (Paris Kohler), Don Ross (Patrolman), Paul Mantee (Frank Case), Paul Carr (Howard Barkley)
O'Hara goes undercover as a truck driver in order to recover stolen explosives.
10 :01x10 - Operation: Hijack
First aired: Nov/26/1971
Writer: Herman Groves
Director: Sam C. Freedle
Guest star: Milton Selzer (Klaus Haisch), Richard Tate (Pete McAdams), William Elliott (Les Williams), Leo Gordon (Harry Wilson), Edward Faulkner (Sgt. Wall), Judy Pace (Katrina Wiles), Alan Baxter (Paul Fedderson), Ed Peck (Officer), Robert Clarke (Eliot Wyndham), Robert Palmer (Hodges), Joe E. Tata (Dick Miles)
Writer: Herman Groves
Director: Sam C. Freedle
Guest star: Milton Selzer (Klaus Haisch), Richard Tate (Pete McAdams), William Elliott (Les Williams), Leo Gordon (Harry Wilson), Edward Faulkner (Sgt. Wall), Judy Pace (Katrina Wiles), Alan Baxter (Paul Fedderson), Ed Peck (Officer), Robert Clarke (Eliot Wyndham), Robert Palmer (Hodges), Joe E. Tata (Dick Miles)
This time O'Hara pulls undercover duty as an air cargo handler in order to solve mysterious thefts of valuable imported objects.
11 :01x11 - Operation: Crystal Springs
First aired: Dec/03/1971
Writer: Gilbert Ralston
Director: Alan Crosland, Jr.
Guest star: Don 'Red' Barry (Sheriff Snuffy Bruce), Virginia Gregg (Elinor Hoxie), Ron Foster (Al Ellis), Bing Russell (Bob Rasmussen), Lorraine Gary (Mrs. Madrid), Russ Conway (Hansen), George Ives (Clifford Spry), Frank Ferguson (Fred Hoxie), James Westerfield (Deputy Sheriff Phillips), David Friedkin (Burton Craig)
Writer: Gilbert Ralston
Director: Alan Crosland, Jr.
Guest star: Don 'Red' Barry (Sheriff Snuffy Bruce), Virginia Gregg (Elinor Hoxie), Ron Foster (Al Ellis), Bing Russell (Bob Rasmussen), Lorraine Gary (Mrs. Madrid), Russ Conway (Hansen), George Ives (Clifford Spry), Frank Ferguson (Fred Hoxie), James Westerfield (Deputy Sheriff Phillips), David Friedkin (Burton Craig)
O'Hara goes to a small town in search of income tax violations.
12 :01x12 - Operation: Payoff
First aired: Dec/10/1971
Writer: Herbert Purdom
Director: Daniel Haller
Guest star: Claudio Martinez (Elfrego), Bill Stevens (Glen McKay), Pepe Hern (Santiago Bustamante), Alan Dexter (Richard King), Francis DeSales (William Teal), Marc Hannibal (Al Crisp), John Lupton (Edward Bell), Dennis Patrick (Jason McGuire), Mitchell Ryan (Burke Devlin), Harry Townes (E. J. Wallace), Joanna Barnes (Hannah), Robert Patten (Ed Miller)
Writer: Herbert Purdom
Director: Daniel Haller
Guest star: Claudio Martinez (Elfrego), Bill Stevens (Glen McKay), Pepe Hern (Santiago Bustamante), Alan Dexter (Richard King), Francis DeSales (William Teal), Marc Hannibal (Al Crisp), John Lupton (Edward Bell), Dennis Patrick (Jason McGuire), Mitchell Ryan (Burke Devlin), Harry Townes (E. J. Wallace), Joanna Barnes (Hannah), Robert Patten (Ed Miller)
O'Hara tries to set up a crime boss by convincing him that he's on the take.
13 :01x13 - Operation: Moonshine
First aired: Dec/17/1971
Writer: Robert I. Holt, James E. Moser
Director: Paul Landres
Guest star: Russell Wiggins (Gerald Dean), Alan Hale, Jr. (Claude Sparks), Paul Comi (Gus Petroni), Judith M. Brown (Ruth Ann Watkins), Jim B. Smith (Vin Heffernan), Kay Stewart (Clara Hansen), Dabbs Greer (Billy Jack), Ross Elliott (Dr. John Snyder), Katie O'Pace (Martha Tidwell), Will Geer (Shelcy Mullins), Sherry Boucher (Ginne Mae Watkins)
Writer: Robert I. Holt, James E. Moser
Director: Paul Landres
Guest star: Russell Wiggins (Gerald Dean), Alan Hale, Jr. (Claude Sparks), Paul Comi (Gus Petroni), Judith M. Brown (Ruth Ann Watkins), Jim B. Smith (Vin Heffernan), Kay Stewart (Clara Hansen), Dabbs Greer (Billy Jack), Ross Elliott (Dr. John Snyder), Katie O'Pace (Martha Tidwell), Will Geer (Shelcy Mullins), Sherry Boucher (Ginne Mae Watkins)
O'Hara seeks the source of moonshine that has been contaminated by lead
14 :01x14 - Operation: XW-1
First aired: Jan/07/1972
Writer: William P. McGivern
Director: Ron Winston
Guest star: Buddy Lester (Peter Fareson), John Kowal (Dan Sykes), Ken Lynch (Colonel Wescott), Gary Crosby (Rodney Tiller), Lindsay Wagner (Edie Lang), Carl Esmond (August Werner), Charles McGraw (Tom Kleyberg), Sid Haig (Ward), Jason Wingreen (Ed Michaels), Ed Nelson (Karl McAfee)
Writer: William P. McGivern
Director: Ron Winston
Guest star: Buddy Lester (Peter Fareson), John Kowal (Dan Sykes), Ken Lynch (Colonel Wescott), Gary Crosby (Rodney Tiller), Lindsay Wagner (Edie Lang), Carl Esmond (August Werner), Charles McGraw (Tom Kleyberg), Sid Haig (Ward), Jason Wingreen (Ed Michaels), Ed Nelson (Karl McAfee)
O'Hara poses as an arms dealer to find the source of new machine guns that are ending up in the hands of criminals.
15 :01x15 - Operation: Lady Luck
First aired: Jan/14/1972
Writer: Bill Rega
Director: Sam C. Freedle
Guest star: Barney Phillips (Al Reid), Lyle Talbot (Art Prescott), Betty White (Herself), Lyle Bettger (Fred Bingham), Don Haggerty (Zig Helfer), Colby Chester (Burt Hale), H. M. Wynant (Arnie Press), Del Monroe (Mechanic), Henry Brandon (Ham Jason), Allen Ludden (Himself), Ricardo Montalban (Rick Morris), Francine York (Betty Ramsey), Marjorie Bennett (Agnes Howett)
Writer: Bill Rega
Director: Sam C. Freedle
Guest star: Barney Phillips (Al Reid), Lyle Talbot (Art Prescott), Betty White (Herself), Lyle Bettger (Fred Bingham), Don Haggerty (Zig Helfer), Colby Chester (Burt Hale), H. M. Wynant (Arnie Press), Del Monroe (Mechanic), Henry Brandon (Ham Jason), Allen Ludden (Himself), Ricardo Montalban (Rick Morris), Francine York (Betty Ramsey), Marjorie Bennett (Agnes Howett)
A compulsive gambler keeps getting in O'Hara's way when our hero attempts to smash a ring of counterfeiters.
16 :01x16 - Operation: Deathwatch
First aired: Jan/21/1972
Director: James Neilson
Guest star: Felton Perry (Don Eberly), Leslie Charleson (Helga Kuyper), Michael Larrain (Steve Couch), Charles Knox Robinson (Raymond Moore), Fred Holliday (Stan Carver), Ben Wright (Uncle Hans), Larry Linville (Detective Ed Pierce), Jack Collins (John Benson)
Director: James Neilson
Guest star: Felton Perry (Don Eberly), Leslie Charleson (Helga Kuyper), Michael Larrain (Steve Couch), Charles Knox Robinson (Raymond Moore), Fred Holliday (Stan Carver), Ben Wright (Uncle Hans), Larry Linville (Detective Ed Pierce), Jack Collins (John Benson)
O'Hara goes after a smuggler suspected of committing three murders.
17 :01x17 - Operation: White Fire
First aired: Jan/28/1972
Writer: David H. Vowell
Director: Alan Crosland, Jr.
Guest star: Jess Barker (Harold Stoneman), Nate Esformes (Schiller), John Abbott (Stephen Ravazian), Urrea Jones (Young Man), Morris Erby (Desk Clerk), Joe E. Tata (Ted Wilson), Linda Marsh (Rebecca Kent), Jay Robinson (George Cadlin), Robert DoQui (Paul Stoddard), Joseph Wiseman (Armand Pringle), Hari Rhodes (Rouchinet)
Writer: David H. Vowell
Director: Alan Crosland, Jr.
Guest star: Jess Barker (Harold Stoneman), Nate Esformes (Schiller), John Abbott (Stephen Ravazian), Urrea Jones (Young Man), Morris Erby (Desk Clerk), Joe E. Tata (Ted Wilson), Linda Marsh (Rebecca Kent), Jay Robinson (George Cadlin), Robert DoQui (Paul Stoddard), Joseph Wiseman (Armand Pringle), Hari Rhodes (Rouchinet)
O'Hara gets an uneasy feeling when he accompanies a diamond broker to Africa to investigate a diamond smuggling ring.
18 :01x18 - Operation: Dorias
First aired: Feb/04/1972
Writer: Richard Carlson
Director: Lawrence Dobkin
Guest star: Patricia McCormack (Gilda Julian), Martin Kosleck (Dr. Hans Vogel), Jessica Tandy (Genevieve), Paul Picerni (Bill Clark), Maurice Marsac (Papa Guizet), Michael Fox (Dr. Julian), Doris Dowling (Judge Leslie Dugan), William Bramley (Grover Potter), William Betts (Clerk), Donnelly Rhodes (Johnny Guizet), Hedley Mattingly (Val Valentine), Hans Conried (Count Anton Brelius)
Writer: Richard Carlson
Director: Lawrence Dobkin
Guest star: Patricia McCormack (Gilda Julian), Martin Kosleck (Dr. Hans Vogel), Jessica Tandy (Genevieve), Paul Picerni (Bill Clark), Maurice Marsac (Papa Guizet), Michael Fox (Dr. Julian), Doris Dowling (Judge Leslie Dugan), William Bramley (Grover Potter), William Betts (Clerk), Donnelly Rhodes (Johnny Guizet), Hedley Mattingly (Val Valentine), Hans Conried (Count Anton Brelius)
O'Hara must build an income tax evasion case against a con man who specializes in art swindles.
19 :01x19 - Operation: Rake-Off
First aired: Feb/11/1972
Writer: James Doherty
Director: Sam C. Freedle
Guest star: Nancy Wilson (Poppy Grant), Godfrey Cambridge (Win Ethan), Jean Norman (Eleanor), Tony Monaco (Inspector Tom Chaney), Barbara Rhoades (Tina Grace), Edward Andrews (Austin Bailey), Alan Dexter (Richard King), Brock Peters (Jess Florian), Richard Roat (Stanley Turner), James Lydon (Lee Foster), Yvonne Craig (Inez Malcolm)
Writer: James Doherty
Director: Sam C. Freedle
Guest star: Nancy Wilson (Poppy Grant), Godfrey Cambridge (Win Ethan), Jean Norman (Eleanor), Tony Monaco (Inspector Tom Chaney), Barbara Rhoades (Tina Grace), Edward Andrews (Austin Bailey), Alan Dexter (Richard King), Brock Peters (Jess Florian), Richard Roat (Stanley Turner), James Lydon (Lee Foster), Yvonne Craig (Inez Malcolm)
20 :01x20 - Operation: Mr. Felix
First aired: Feb/18/1972
Writer: Tony Patino
Director: Alan Crosland, Jr.
Guest star: Craig Curtis (Mark Kiser), Norman Lloyd (Felix), Clark Howat (Dan Gates), John Daheim (Orange Roughy), Sarah Kennedy (Miss Moscrip), Warren Stevens (Giles Combs), Carlos Romero (Peter Wade), Dana Wynter (Mrs. Merrill)
Writer: Tony Patino
Director: Alan Crosland, Jr.
Guest star: Craig Curtis (Mark Kiser), Norman Lloyd (Felix), Clark Howat (Dan Gates), John Daheim (Orange Roughy), Sarah Kennedy (Miss Moscrip), Warren Stevens (Giles Combs), Carlos Romero (Peter Wade), Dana Wynter (Mrs. Merrill)
O'Hara must find a missing counterfeiter before vengeful racketeers do.
21 :01x21 - Operation: Good Citizen
First aired: Mar/03/1972
Writer: Dick Morgan
Director: Dick Moder
Guest star: John Larch (Mike Albin), Martha Hyer (Laura Albin), Sid McCoy (Councilman Hellman), Douglas Kennedy (Policeman), Robert Mandan (George Landy), Larry Pennell (Charles Donaldson), Scott Walker (Vic Dondine), Ahna Capri (Jean Houser)
Writer: Dick Morgan
Director: Dick Moder
Guest star: John Larch (Mike Albin), Martha Hyer (Laura Albin), Sid McCoy (Councilman Hellman), Douglas Kennedy (Policeman), Robert Mandan (George Landy), Larry Pennell (Charles Donaldson), Scott Walker (Vic Dondine), Ahna Capri (Jean Houser)
The bitter wife of a mobster sets hubby up for a fall but at the same time she endangers O'Hara.
22 :01x22 - Operation: Smokescreen
First aired: Mar/10/1972
Writer: Daniel B. Ullman
Director: James Neilson
Guest star: Leslie Parrish (Olga Miles), Marion Brash (Rose Walsh), Bill Williams (Willoughby), Don Stroud (Willie), Len Wayland (Walter Land), Norman Fell (Leo Walsh), William Bryant (John Cossett), Paul Picerni (Bill Clark), Jack Ging (Arthur Harlan), Carl Ballantine (Doc Ellery), Dee Dee Elsinger (Melissa Walsh)
Writer: Daniel B. Ullman
Director: James Neilson
Guest star: Leslie Parrish (Olga Miles), Marion Brash (Rose Walsh), Bill Williams (Willoughby), Don Stroud (Willie), Len Wayland (Walter Land), Norman Fell (Leo Walsh), William Bryant (John Cossett), Paul Picerni (Bill Clark), Jack Ging (Arthur Harlan), Carl Ballantine (Doc Ellery), Dee Dee Elsinger (Melissa Walsh)
O'Hara goes undercover as a dealer in a casino to prove that its owner is hiding cash from the IRS.