Karla the skunk stokes jealousy among the other Pets when she decides to crash a big party at the Pet Palace by disguising herself as a luxuriously spoilt fluffy white cat.

Boog and Elliot's harmless prank on McSquizzy backfires wildly, sending him into painful spasms. Feeling guilty, the pair offer to play nurse to the grumbling patient until he's fit to get back to his duties.