凯文哈特在《猫胆虫威》一片中扮演虚构版本的自己，他不顾一切地追求成为一名动作明星。在约翰特拉沃尔塔、娜塔莉伊曼纽尔和乔什哈奈特的帮助下，他可能会真的成功。

Hart plans an innovative action film with unscripted, unexpected scenes to cement his legacy as the greatest. However, a blind spot leads him to fall victim to a vengeful plot from his past.