When the Nature Channel prompts Melman to believe that he and the gang are too different to live under one roof, Melman escapes to the Bronx Zoo to find his real herd: other giraffes!

With his friends pursuing their own ‘things,' Alex feels like he's being left behind. When he undertakes an epic adventure of his own — a trip to space — Alex learns that even through life changes, the bonds of friendship don't have to.