The Avengers gather to celebrate their latest victory, but their celebration is quickly interrupted by the mysterious disappearance of Black Widow’s father, Red Guardian. As the Avengers investigate, they discover that Red Guardian isn’t the only one missing when they meet a dangerous new foe quite unlike anything they’ve ever encountered before....
Intergalactic warrior Star Butterfly arrives on Earth to live with the Diaz family. She continues to battle villains throughout the universe and high school, mainly to protect her extremely powerful wand, an object that still confuses her....
米奇·马丁（卢克·威尔森 Luke Wilson 饰）、弗兰克·理查德（威尔·法瑞尔 Will Ferrell 饰）和伯纳德·坎贝尔（文斯·沃恩 Vince Vaughn 饰）是三人自大学时期就感情笃深的死党。毕业后数年，他们有了各自的小圈子，但心中对友情的看法始终没有改变。某晚，米奇回家后撞见女友正在大开性派对，他愤怒之下搬了出来，并落脚在母校附近的一幢屋子中。与此同时，弗兰克和伯纳德各自的生活也出现问题，他们相继聚到米奇的寓所。伯纳德打算仿照大学宿舍的模式，将这里设立成不被世俗侵扰的兄弟会。
大学的生活自由自在，又没有该死的校规限制，这让三个大男孩找到久违的快乐……...
