Theodore's Life as a Dog Alvin & the Chipmunks : Season 6 Episode 26
TV-G NBC 30m int(0)
Aired: January 7th, 1989 @ 10:30 AM EST on NBC
Alvin plays one prank on Theodore and gets him to eat a dog biscuit. To get even, Theodore, with Simon's help, plays a trick on Alvin and makes him think that his younger brother is actually turning into a were-dog.