Alex, Marty, Gloria and Melman are still trying to get back to the Big Apple and their beloved Central Park zoo, but first they need to find the penguins. When they travel to Monte Carlo, they attract the attention of Animal Control after gate crashing a party and are joined by the penguins, King Julian and Co., and the monkeys. How do a lion, zebra, hippo, giraffe, four penguins, two monkeys, three lemurs travel through Europe without attracting attention and get back to New York? They join a traveling circus. Their attempts to get back to New York are consistently hampered by the Captain of Animal Control who wants to make Alex part of her collection. Once they make it back to New York Marty, Alex, Gloria and Melman realize that they want to be part of the traveling circus. 关于字幕，多说两句——容易速朽的东西就不要跟风。马达加斯加3音乐全整理（附试听链接，略有剧透）。字幕君，想说爱你不容易。那一抹梦中的华光。天朝又瞎了一部好电影。动物园到马戏团与焰火——电影随评。猛虎穿肠。《马达加斯加3》：原来生活可以更嗲的。我们做的最正确的一件事就是走出动物园。《马达加斯加3》：城市让生活不美好。
