Adam-12 is a television police drama that followed two police officers of the Los Angeles Police Department, Pete Malloy and Jim Reed, as they patrolled the streets of Los Angeles in their patrol unit, 1-Adam-12.

New rules enforced by the Lady Mayoress mean that sex, weight, height and intelligence need no longer be a factor for joining the Police Force. This opens the floodgates for all and sundry to enter the Police Academy, much to the chagrin of the instructors. Not everyone is there through choice, though. Social misfit Mahoney has been forced to sign up as the only alternative to a jail sentence and it doesn't take long before he falls foul of the boorish Lieutenant Harris. But before long, Mahoney realises that he is enjoying being a police cadet and decides he wants to stay... while Harris decides he wants Mahoney out!

Pops isn't worried about the renewal of the lease for his ski lodge - the safety record is unblemished in spite of the crew of misfits who make up his ski patrol. But a scheming land developer has other plans and the ski patrol is thrust into a skiing showdown in order to save Pops' mountain.

With the coming of summer, three high school buddies--Kenny Leeds, Mike Decker, and Tommy Kingsley--anticipate their initiation into the pleasures of manhood. But Kenny is separated from his friends and sent to stay with his grandparents in Buffalo while his father, a widowed salesman, leaves on a business trip with his secretary-fiancée. Bored and alone in a strange city, Kenny writes his two friends letters about his adventures at "Rosie's," a fictitious brothel across the Canadian border in Niagara Falls. His lie quickly backfires.

A glowing meteor falls into a secluded pond into which Mafia hitmen have dumped the body of one of their victims. Students from the local college use the pond for a swimming hole. Then the fun begins.