Dangerous Grandpa .5 provides you an entire new perspective on the world of Irving Zisman with bonus scenes and pranks additionally that includes Spike Jonze as "Gloria" and Catherine Keener as Irving's spouse "Ellie", plus a take a look at the evolution of Johnny Knoxville's naughty alter-ego, the make-up results, and a behind-the-scenes peek on the idiocy it takes to make a hidden digicam film in public.
