Alex lands a role in a big Hollywood movie, but his part is threatened by a diva-like bull. Alex nearly gives up, but with the help of his friends, learns that no one can bully him out of what he loves to do.

When Melman loses his first tooth, he fears he won't be Kate's baby anymore and goes on a city-wide chase to recover his tooth before Kate can replace him with a younger, cuter animal.

When Ranger Hoof invites Marty on a Junior Ranger night trot in Central Park, Marty is determined to prove he's got what it takes to do the job; when Alex tags along for the ride, Marty learns that it takes a whole lot of teamwork.