ALVINNN!!! and the Chipmunks 2015 Episode 17 A Room of One's Own / Carts and Crafts >Alvin leaves Theodore's bike in the rain, so it gets rusty and soon disintegrates. Looking to offer Theodore a new bike, the Chipmunks participate into a competition consisting in rounding up shopping carts left all around town and bringing them back to the supermarket. The episode then turns into a parody of Western movies with the school bully, Derek Smalls, stealing their "herd" of carts before being chased away with help from Ms. Croner. Unfortunately, it is finally revealed that they only won a tiny bike statuette.