2014年上映，杰夫·特里梅因执导，由约翰尼·诺克斯维尔,杰克逊·尼科尔,Jack Polick,斯派克·琼斯,凯瑟琳·基纳,Marlon Davis,Quintin Duncan,Diyonte George,Anthony Lanier,Joseph Richmond,Christopher Smiley,Steve Harris,Dorothy Barnett,J.P. Blackmon,Sean Cliver等主演的蠢蛋搞怪秀：坏外公.5在美国发行，豆瓣评分和口碑都很不错，蠢蛋搞怪秀：坏外公.5手机在线观看等资源均是网络收集而来。《蠢蛋搞怪秀：坏外公.5》HD1280/HD1080p/BD720P/BD1080P/百度云蓝光高清版/在线观看。
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,
