Animal friends Alex the Lion, Marty the Zebra, Gloria the Hippo and Melman the Giraffe join a travelling circus in Europe as part of a scheme to return to their home in New York City.

His sidekicks Marty the zebra (Chris Rock) and the interspecies married couple Melman the giraffe (David Schwimmer) and Gloria the hippo (Jada Pinkett Smith) are ready to go, except those darned ...