Alvin, Simon, and Theodore are show as if they were in an Indiana Jones film. This episode is filled with adventure, humor, and courage.

The Chipmunks go up against a bunch of ancient gremlins that originated from Italy.

Alvin and the boys get a little carried away when they mistakenly use Simon's shrinking machine on Dave and Mrs. Miller. However this makes for a wide-open musical skateboarding rally, which is their current fad.