Police Surgeon

A youth counsellor establishes a strange bond with a group of boys until Dr. Locke is called to investigate the mysterious death of one of them. 

Dr. Simon Locke searches for a diamond smuggling seaman who may be a cholera carrier.

Crime figure Tabor is in custody when his henchmen kidnap prosecutor Paul Madden in front of his wife. Exton contacts Lt. Gordon and Locke to propose an exchange, but they decline. A wounded Madden needs rescuing before he dies.

A gunman holds up a record shop, taking young student Gracie and store owner Frank Morris hostage. When a sudden heart attack strikes and a police stakeout, led by Detective Lieutenant Palmer, unfolds, Dr. Simon Locke finds himself inside the store. Meanwhile, Hayes devises a desperate escape plan.

Dr. Locke provides a medical clue to aid skeptical Det. Lt. Dan Palmer in a challenging effort to capture a mad bomber before she or he strikes again.

A police sergeant named Joe Platt assaults Dr. Locke and steals ten kilos of heroin. This occurs after Platt ambushes a police stakeout aimed at a major drug smuggling operation at the waterfront. In response, Dr. Locke launches an investigation, following clues that lead him to a troubled woman connected to a mysterious conflict.

After Dr. Locke is injured in a car crash, a homeless man steals vials of a deadly drug from his car. This homeless man then becomes a victim of young drug dealers. The only witness to the theft is a temperamental invalid named Nina Foch, who holds the key to preventing the confined panic from escalating into a public emergency.

Andrea Warren receives a series of anonymous calls that threaten the life of her close friend, Dr. Locke.

Dr. Locke engages in a perilous investigation after discovering why his esteemed former medical professor, (Leo Leydon) shot an intruder and let him die. His inquiries raise suspicions of blackmail.