Struggling songwriter Dave Seville opens his home to a talented trio of chipmunks named Alvin, Simon, and Theodore. When they become overnight music sensations, a greedy record producer tries to exploit the 'boys.' Now Dave must use a little human ingenuity and a lot of 'munk mischief to get his furry family back before it's too late.

Chili Palmer is tired of the producing movies after being forced to make a useless sequel. When a music producer friend is gunned down, he offers to help his widow run the business. Checking out a talented singer that his friend had been talking to him about puts Chili at odds with her sleazy music manager, his gay bodyguard, and his equally sleazy partner. The mismanagement of the music company also gets Chili threatened by members of the Russian...