The Big Sick star Kumail Nanjiani is anxious duck dad Mack and Elizabeth Banks is Pam, the quick-witted Mallard clan matriarch, in the latest trailer for the upcoming animated family ducks ...

But when another family of blue-winged ducks, part of a migratory flock on its way to Jamaica, stop at the pond to rest, Pam, Dax and Gwen are inspired to migrate there as well in order to expand ...