Marino investigates Books Kramer who has built a monopoly in trash collection by intimidating potential competitors.
Marino and Flood investigate corruption on the waterfront when a dock worker gets murdered.
When a highway tunnel collapses and several motorists are killed a State Senator promises an investigation. Marino, suspecting a potential whitewash, decides to investigate the Senator.
Marino investigates corrupt lobbyist Ollie Crown who gets his way in the legislature by blackmail.
An ex-con with a drug addicted wife helps Marino crack a narcotics ring.
A young District Attorney vows to clean up a city's corrupt administration. There's only one problem--he got elected with the support of the corrupt politicians he says he's after.
Marino launches a probe into corruption in intercollegiate athletics after it's discovered that a star athlete committed suicide after taking a bribe to dump a game.
A businessman with a shady reputation decides to run for governor.
Marino suspects that the head of a charity fund has been sticking contributions into his own pocket.
Marino suspects that the crime rate in a town where poker casinos are legal is higher than what's being reported.
It's shades of Lepke Buchalter when a mobster decides to move into the garment industry.
A union boss, imprisoned after being convicted on corruption charges, continues to run his empire from behind bars.
Flood and Marino wonder why a judge set such a low bail for a hood with a record a mile long.
A district attorney, whose been a crusader against corruption, suddenly resigns and joins the law firm of the reputed head of a bookmaking operation.
Marino tries to protect an informer who turned state's evidence.
Marino investigates a broker in liquor licenses who secures renewals a little too easily.
A singer finds himself in over his head when he gets mixed up with the Mob.
Marino sets out to expose a Chinese drug ring.
A furniture factory seemingly has no labor-management problems and Marino wonders why.
Marino doesn't have to dig very deep to find evidence linking the Mob to Las Vegas operations.
Marino investigates unsavory conditions at a woman's penitentiary.
A business man plans to destroy his daughter's fiancee the same way he does rival companies.
A con man sells shares in a bogus mine to gullible investors.
In Greece, Flood discovers that a smuggling operation is being run by an expatriate American gangster who plans to re-enter the country.
A boy is murdered by young hoodlums. Should they stand trial with the possibility of receiving the death penalty?
Marino investigates decaying and unsafe conditions in tenament buildings.
Flood goes undercover as a migrant farm worker to get the goods on a sadistic crew boss.
Marino investigates a corrupt probate court judge.
After a model's mysterious death, Marino decides to investigate the agency where she worked.
A corrupt boxing promoter is the latest target of Marino and Flood. It seems he sent a young boxer to his death by pitting him against a larger and more experienced foe.
Marino heads to South America to investigate a military junta that recently applied for a loan from the United States government.
A Senat investigating committee goes after a corrupt, Jimmy Hoffa type labor leader.
Marino continues to try and dig up dirt for a Senate investigating committe on a corrupt union boss.
A high school teacher discovers that his gutless, milksop of a principal will not back him up in disciplinary matters.
A policeman gets the man who killed his partner but refuses all rewards and publicity. Marino wonders why.