On an island populated (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.

When a new threat emerges that puts both Bird and Pig Island in danger, Red, Chuck, Bomb, and Mighty Eagle recruit Chuck's sister Silver and team up with pigs Leonard, his assistant Courtney, and techpig Garry to forge an unsteady truce and form an unlikely superteam to save their homes.

"Jack loves his childhood toy, Dur Pig. DP has always been there for him, through good and bad. Until one Christmas Eve something terrible happens--DP is lost. But Christmas Eve is a night for miracles and lost causes, a night when all things can come to life ... even toys. And Jack's newest toy--the Christmas Pig (DP's replacement)--has a daring plan: together they'll embark on a magical journey to seek something lost, and to save the best friend...