Lock-Up

A rehabilitated ex-convict is suspected of killing a policeman and is jailed. Maris comes to his defence.

Harry Connors is a thug who confeses to killing the man who testified against him. Later he changes his story and his attorney quits the case. Maris comes to the rescue.

Tom Sheppard is sent to jail for the muder of his former girlfriend on the testimony of an elderly eyewitness. Tom's fiancée asks Maris for help on the case. Maris' investigation reveals surprising facts.

Ed Reed's house burns down and a female friend is killed. Reed is accused of arson and murder and is jailed. Maris believes in Reed and investigates.

A femme fatale lies in her testimony. In the process her husband is jailed for a murder he did not commit and her murderous boyfriend goes free. Maris comes in to try correct the injustice.

An ex-convict and his son get implicated in a theft and get arrested. Maris believes in the two men and gets to work on finding the truth about what happened.

Maris and Lt. Weston go fishing on vacation. At the lodge they stay the owner is accused of murdering his adulterous wife. Rather than fish, Maris and Weston investigate.

Dan Gray invents an explosive formula similar to dynamite. After a golfer is killed with an exploding golf ball the inventor is arrested for murder. Maris and Lt. Weston investigate. Gloria Larkley is Dan's supporting girlfriend.

Barney Klein lives on skid row and is accused of stealing money from a local half-way house. Maris defends Barney.

Jean Davis, a flight attendant, is murdered. When Maris investigates the case he discovers that many people had a reason to kill Ms. Davis. The problem is that all of them have solid alibis.

A psychologist, Dr. Von Heisinger, is murdered. The weapon: an arrow. Maris investigates.

An ex-convict runs a gift shop and finds the dead body of a well known gangster in his shop. He is arrested for murder. Maris and Lt. Weston, who are friends of the accused, help in the investigation.