"The Pet Defenders Code: 1. The safety of Planet Earth depends on you. 2. Humans MUST NOT know the truth. GOOD LUCK ? you'll need it... Secret agent Biskit is not happy when he discovers his new partner Mitzy is a cat - everyone knows cats and dogs don't mix. But saving the Earth from alien invasions must come first and the planet is under attack! A cluster of cow pats has flown into town and they're whipping up a stink ... It's time for Biskit and Mitzy to put aside their differences and kick some alien butt!