As the World o' Stuff's new marketing campaign takes subliminal advertising to a new level, sleepwalking customers start buying everything in sight on credit. But they should have read the small print.

When Marshall suggests some heavy metal to cheer up his friend, Tod finds that he can relate to the lyrics - perhaps a little too much, as he changes dramatically into a rebellious head-banger.

Note: This episode first aired in 1993 on The Disney Channel when the show was syndicated.