Chris arrives in an Arizona town to disover who's been selling guns to Native Americans and gets challenged to a gunfight.
Returning a prisoner through the desert, Chris gets overpowered by the man's accomplices and is left to die without a horse or water.
Three men claim a $3,000 reward when a notorious gunman gets shot down in a saloon.
Chris goes in pursuit of a notorious outlaw named the Comanche Kid who escaped from custody right before he was scheduled to be hanged.
Chris encounters an apparent tenderfoot who never seems to lose a gunfight.
Chris steps in when a gang of renegades begin terrorizing a small Mexican village.
Planning to go on a hunting trip with a sheriff pal, Chris gets interrupted by a woman who claims she witnessed a murder.
A vengeful youth cons Chris into selling him a gun so that he can hunt down the outlaw who killed his father during a bank robbery.
The only clue for a secessionist conspiracy is a peso bill marked with a black cross.
Chris and another government agent are assigned to protect an Army payroll shipment from an outlaw gang.
It's Chris Colt to the rescue when Army renegades begin terrorizing a Mexican village.
An outlaw offers to give himself up provided Chris give the $500 reward to his galpal who needs an operation to save her life.
Chris impersonates a notorious robber in order to find out when and where a large robbery is supposed to take place.
Chris Colt gets wounded during a train robbery and is helped by a woman who later gives him a clue as to the identity of the robbers.
An dying outlaw gives his son the location of a stolen shipment of gold. Chris tries to persuade the son to show him the location of the gold.
Chris and six others take refuge in a desert pass after their stagecoach is attacked by Apaches.
A female physician provides Chris with an indirect connection to an outlaw gang that he is seeking.
Chris investigates fur traders who are mixed up in Army desertions.
After Chris foils a bank robbery, he finds himself having to protect a man from the robbers who think he's the one who sold them out.
Investigating a stagecoach robbery, Chris finds himself having to prevent a gunfight between a retired lawman and the suspected robber.
A crafty damsel uses Chris to free a prisoner he just turned over to the Army.
Chris and a bounty hunter are both on the trail of a bandit.
Chris uses the help of a photographer to clear a wrongfully convicted Native American.
Chris is skeptical when a homesteader readily confesses to the robbery of a $50,000 gold shipment.
Chris tries to protect actor Edwin Booth (the brother of presidential assassin John Wilkes Booth) from being a murder victim.
Chris goes undercover as a cellmate of notorious outlaw Sam Bass and helps him bust jail in order to discover the location of $50,000 hidden by the outlaw.
Governor Lew Wallace of New Mexico sends Chris to find the notorious Billy the Kid and offer him an amnesty but lawman Pat Garrett is none too pleased about this development.
Chris is the victim of a frame-up and he's being tried in the courtroom of the notorious hanging judge, Roy Bean.
Chris arrives in El Paso to impound a shipment of rifles but they've already been auctioned off to a rancher.
Doc Holliday helps Chris bait a trap for a killer.
Chris must protect the son of a diplomat who has written a series of unfavorable articles about a ruthless rancher.
Sam Colt, Jr. makes his first appearance of the series and he's on the trail of an outlaw named Howard who is in reality the notorious Jesse James.
After the driver of a stagecoach carrying a smallpox vaccinie is killed by attacking Native Americans, Chris gets the stage to the nearest aid station where a woman named Martha Jane Canary offers to drive it the rest of the way into Deadwood, SD.
Bandits posing as soldiers try to make off with an Army payroll.
Sam Colt goes undercover as a gambler in hopes of recovering a stolen Federal payroll from a man who was part of the robbery and now owns a general store.
Sam must deal with Mexican rebels while trying to apprehend a renegade U. S. Army colonel.
Chris encounters an injured man on the trail while escorting two killers to jail.
Chris goes to visit an old lawman friend and becomes involved in a murder.
Sam clashes with a gambler when he tries to clean up a town.
Sam and a bounty hunter are after the same men. Sam wants them alive but the bounty hunter could care less.
After notorious gunman Ben Thompson kills a man in self-defense, Sam Colt tries to get him out of town before the dead man's family can gain revenge.
Sam is assigned as parole officer to an ex-convict whose former partner wants his help in stealing a gold shipment.
A man is determined to avenge the murder of his Native American wife by a soldier.