Two boys try to maintain normal lives while secretly having adventures with families of sea monsters and genies.
Cast:Johnny Whitaker , Scott C. Kolden , Billy Barty , The Krofft Puppets , Van Snowden , Sharon Baird , Mary Wickes , Larry Larsen , Paul Gale , Rip Taylor , Sidney Miller , Joe Higgins , Walker Edmiston , Fred Spencer , Bill Germaine , Sparky Marcus , Fran Ryan , Joe A. Giamalva
Sigmund finds a genie in a seashell.
Sheldon zaps Paul Revere into the clubhouse and then can't zap him home. Meanwhile, the Ooze family devises a scheme to swipe Sigmund's magic shell to help Blurp win back his girlfriend.
Sheldon makes Johnny and Scott invisible so they can avoid Zelda's niece, but the genie soon falls ill and can't seem to undo his spell. Meanwhile, Big Daddy runs for mayor of the monsters.
Johnny entertains at Zelda's bazaar by performing magic tricks (with sporadic assistance from Sheldon), while Scott displays his unicycling skills. Meanwhile, the Ooze family kidnaps Sigmund and tries to get him to join the Monster Militia.
Sick of being bullied by his brothers, Sigmund wishes for Sheldon to give him the powers of a superhero.
Sheldon decides to conjure a ferocious dragon to scare Blurp and Slurp, but he winds up with H.R. Pufnstuf.
Aunt Zelda goes to visit an ailing sister, leaving her humorless friend Gertrude in charge. Meanwhile, the boys are forced to contend with Sheldon's nephew, Shelby, who promptly turns Gertrude into a parrot.
Shelby zaps Johnny and a pretty classmate to Tahiti. Meanwhile, the Ooze family hatches a scheme to kidnap Sheldon and exhibit him at the monster zoo.
While Gertrude and the Sherrif are out at the movies, the Ooze family sneaks into the house.
Blurp and Slurp's parents get upset over their grades and kick them out of the cave, but Shelby's mother comes to their rescue.
Sheldon and Sigmund get lost when they go on a magic carpet ride. Meanwhile, Blurp and Slurp resort to cheating on their Monster Scouts field testing.