Bumbling bank janitor Ernest P. Worrell is assigned to jury duty, and soon finds himself in trouble when he is covertly switched with a look-a-like crime boss. Ernest must escape from jail to expose the mix-up.

Marty and Speed are middle-aged San Francisco cabbies who hack to support their fading dream of making it as professional actors. Perpetually down on their luck, the friends find escape and camaraderie among their fellow drivers, playing cards and telling stories of backseat conquests, until one night when a dreaded "Signal 7" (driver's call for help) comes over the wire.

San Francisco Bay, January 18, 1960. Frank Lee Morris is transferred to Alcatraz, a maximum security prison located on a rocky island. Although no one has ever managed to escape from there, Frank and other inmates begin to carefully prepare an escape plan.

A divorced woman (Michael Learned) moves to San Francisco from Omaha with her young son. She's trying to re-build her life after her divorce, she leaves her son with his grandmother. She joins the choir of a local church. She has some issues with the choirmaster (John Houseman) who tries to get the choir into shape before the Christmas concert. The choir overcome some personal setbacks as they all deal with personal issues. Zoe (Michael Learned) thinks of quitting the choir all together when push comes to shove.

An Italian mechanic finds that he has inherited a billion-dollar company from his dead uncle, but he needs to be in San Francisco in 20 days to sign over the will. In the meantime, he is chased by kidnappers and the affected corporation's president.

Peggy Sue faints at a high school reunion. When she wakes up she finds herself in her own past, just before she finished school.

An ancient Aztec cloth with a curse accidentally finds its way into the possession of a young woman. She decides to make a dress from the cloth. Whoever wears this cloth/dress comes under its spell; all inhibitions and moral responsibilities are lost.

The story, set in San Francisco, depicts the adventures of Allison Sydney Harrison, a high-school student who teams with her wealthy private-detective father David Harrison to solve crimes. In the pilot, Allison and David team to solve the murder of a beautiful woman. The prime suspect is their chauffeur, Pat Rosetti.