A hermit is accused of murdering a man and a woman, but Blake believes the man was framed.
When a woman is electrocuted in an abandoned mine, Blake determines that the "accident" was really murder and suspects the mine's owner had the best motive.
Blake investigates the murder of a woman found dead in her car in Reno. His prime suspect is the woman's ex-husband.
When a mine owner is murdered, Blake suspects that either his partner, his partner's wife or both are implicated in the killing.
A murderer escapes from an insane asylum and heads for Virginia City. Blake must capture him before he can kill again.
Blake investigates a series of deadly accidents at a remote lumber mill and discovers sabotage.
Piute Indians request the assistance of Rod Blake when a hermit and his sons, crazed by an atomic test in the Nevada desert, shoot anything that moves in their valley, especially Indians hunting for game.
Blake pursues a thief of negotiable bonds to his Hawaiian hideaway.
When a holdup gang steals the car of a popular Reno band leader, Blake uses a violin as bait to capture the crooks.
The wife of Brady Colfax, a soon-to-be-released convict, warns Blake that the man still held a grudge against him for testifying against him in court.
Blake goes undercover in Arizona to investigate the activities of a rancher who hires ex-convicts to work on his spread.
Blake suspects a casino dealer and her shifty boyfriend when a priceless coin collection is stolen.
Blake suspects an inside job when a valuable necklace is stolen from a Carson City, Nevada museum.
Blake tries to stop a sniper who is terrorizing the populace.
A drifter who witnesses a murder attempts to flee, but falls victim to the murderers.
Blake's investigation into the deaths of nightclub waitresses leads to a hobo camp. He tries to get evidence by posing a vagrant.
When an old friend is accused of murdering a vacationing couple in Mexico, Blake travels south of the border to investigate the crime.
Blake parachutes into a forest fire to capture a murder suspect hiding in an abandoned mine.
When a runaway truck accidentally strikes an old mansion, a human skeleton -- long hidden inside a wall -- are revealed.
Blake is asked to determine whether or not a San Francisco newspaper reporter was murdered or killed in self-defense.
Blake investigates the murder of a ranch owner found dead in a burning car. His prime suspects are the ranch foreman and the dead man's former spouse.
Blake investigates when a visitor disappears from a military academy's campus under mysterious circumstances.
Blake goes undercover to investigate a tip that a woman is seeking to hire a killer for a murder-for-hire scheme.
Blake investigates the murder of a woman and discovers there are clouds of suspects - everyone who knew the woman had reason to hate her.
When a gambling casino is robbed, Blake is called in to lead the search for the crooks and recover the loot.
While investigating a murder, Blake discovers his suspect has fled Nevada, heading for New York City.
Blake investigates the link between a blackmail threat and an assault on a Las Vegas showgirl.