故事围绕一名前UFC拳手（杰克·吉伦哈尔饰）展开，他在佛罗里达礁岛群一家满是牛鬼蛇神的酒吧担任保镖工作，但他很快发现，一切并非都像这个热带天堂一样美好。

　　Conor McGregor's brutal strikes and trash-talking swagger made him the UFC's biggest draw. This rousing docuseries follows his dynamic career.