Bad Grandpa .5 gives you a whole new perspective on the world of Irving Zisman with bonus scenes and pranks also featuring Spike Jonze as "Gloria" and Catherine Keener as Irving's wife "Ellie", plus a look at the evolution of Johnny Knoxville's naughty alter-ego, the makeup effects,
约翰尼·诺克斯维尔饰演的男主角有个八岁的孙子，祖孙俩将开始一段横跨美国的旅程，一路上他们偷东西撞路牌婚礼葬礼四处搅局蠢事不断。
