Don Gregor, the son of famous plastic surgeon Dr. Boris Gregor, begins to hang around with young criminal Vic Brady and carry a gun. The pair attempt an armed holdup, and when things start to go wrong Gregor accidentally kills a night watchman. Fearing that Gregor plans to turn himself in, Brady kills him and blackmails Dr. Gregor into giving him a new face.

The series follows the mystery-solving adventures of the Teen Angels—Brenda, Dee Dee and Taffy—and their friend Captain Caveman (or Cavey for short), a prehistoric caveman and superhero whom the girls discovered and thawed from a block of ice.

Snagglepuss, a stowaway on a voyage to England, is tossed overboard by the irate skipper. He manages to get ashore on a bleak coast. But the castle in which he seeks wealth and shelter is haunted. The ghosts, Harem and Scarem, decide they haven't had this much fun in 900 years, as they make Snag's life miserable.