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.

During the Lunar New Year festival, Alex is bummed to learn that there's no Year of the Lion; determined to be somebody important, he sets out to become the star of the festival by taking on the role of the dragon.