The early years of the Madagascar heroes Alex the Lion, Marty the Zebra, Melman the Giraffe and Gloria the Hippo, as they grow up in a rescue habitat at the Central Park Zoo. Shaylin Becton, Tucker Chandler, Luke Lowe, Amir O'Neil, Charlie Adler, Jasmine Gatewood, Candace Kozak Added on HBO 2022-06-06. Youtube Trailer