Jack Casey used to be a hot-shot stock market whiz kid. After a disastrous professional decision, his life in the fast lane is over. He loses his nerve and joins a speed delivery firm which relies on bicycles to avoid traffic jams of San Francisco, is attracted to a fellow bicycler, Terri, and befriends Hector, a budding entrepreneur. Can Jack regain his nerve and his self-respect, and rebuild his life on a more sound basis?

Axel Foley returns to the land of sunshine and palm trees to investigate the near-fatal shooting of police Captain Andrew Bogomil. With the help of Sgt. Taggart and Det. Rosewood, they soon uncover that the shooting is associated with a series of "alphabet" robberies masterminded by a heartless weapons kingpin—and the chase is on.

Dirty Harry Callahan returns again, this time saddled with a rookie female partner. Together, they must stop a terrorist group consisting of angry Vietnam veterans.

The Driver specializes in driving getaway cars for robberies. His exceptional talent has prevented him from being caught yet. After another successful flight from the police a self-assured detective makes it his primary goal to catch the Driver. He promises pardons to a gang if they help to convict him in a set-up robbery. The Driver seeks help from The Player to mislead the detective.

A confident young cop is shown the ropes by a veteran partner in the dangerous gang-controlled barrios of Los Angeles, where the gang culture is enforced by the colors the members wear.

The investigation of two horrific mass murders leads to the capture and trial of the pseudo-hippie Charles Manson and his "family".