The Turtles continue to live in the shadows and no one knows they were the ones who took down Shredder. And Vernon is the one everyone thinks is the one who took Shredder down. April O’Neill does some snooping and learns a scientist named, Baxter Stockman is working for Shredder. He plans to break him out while he’s being transported. April tells the turtles who try to stop it but can’t. Stockman tries to teleport Shredder but he some how ends up in another dimension and meets a warlord named Krang who instructs Shredder to assemble a teleportation device he sent to Earth a long time ago. He gives Shredder some mutagen which he uses to transform two criminals who were also in the transport with him, Rock Steady and Bebop into mutants. And they set out to find the device. April saw the transformation while investigating Stockman, She would take the mutagen and she would be chased by Shredder’s minions, the Foot Clan. He is saved by a man named Casey Jones who was the one who …
城市在恢复平静后，大反派重新召集旧部卷土重来，并勾结外星恶势力朗格试图称霸地球，忍者神龟莱昂纳多（皮特•普劳泽克 Pete Ploszek 饰）、拉斐尔（阿兰•里奇森 Alan Ritchson 饰）、多纳泰罗（杰瑞米•霍华德 Jeremy Howard 饰）和米开朗基罗（诺尔•费舍 Noel Fisher 饰）与女记者艾蓓丽尔•奥尼尔（梅根•福克斯 Megan Fox 饰）、韦恩•芬威克（威尔•阿奈特 Will Arnett 饰），及面具义警凯西•琼斯（斯蒂芬•阿梅尔 Stephen Amell 饰）并肩作战打击恶徒。在史莱德（布莱恩•泰 Brian Tee 饰）逃脱拘留后，他与疯狂的科学家巴克斯特斯•托克曼（泰勒•派瑞 Tyler Perry 饰）及其两个笨拙的左膀右臂猪面和牛头联合，发布了一个控制世界的恶魔计划。在神龟们与史莱德及其同伙对抗的同…