Hagen - Season 1 (1980)

A research assistant is arrested when her estranged spouse is found murdered during a time she was blacked out. Hagen is suspicious of the accused boss who experiments with mind altering drugs.

A jewelry shop owner hires Hagen, to track down thieves in a $2 million jewelry heist. An actress witnesses the robbery and decides it's an opportunity to obtain publicity for herself.

Hagen is helping a woman look for her father. But there are some other people who are also looking for him. And he learns why.

Hagen is seriously wounded by a patient from a mental hospital who just escaped. The assailant is accused of poisoning her stepmother and roomate just as she did her stepson which led to her incarceration.

Hagen tries to keep his young friend Herb from taking the rap for his older brother Jess.

Hagen goes to small town to try to help friend who has been imprisoned only to discover his friend was killed during escape attempt.