On an island populated entirely--or almost entirely--by happy, flightless birds, Red, a bird with a temper problem, speedy Chuck, and the volatile Bomb have always been outsiders. But when the island is visited by mysterious green piggies, it's up to these unlikely outcasts to figure out what the pigs are up to.

Armed with the latest high-tech spy equipment, a covert government program of trained guinea pigs discover that the fate of the world is in their paws. Darwin is the squad leader determined to succeed at all costs; Blaster is an outrageous weapons expert with tons of attitude and a love for all things extreme; and Juarez, a sexy martial arts pro. Joining the group is Mooch, the literal fly-on-the-wall reconnaissance expert, and star-nosed mole Speckles,...