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, and a behind-the-scenes peek at the idiocy it takes to make a hidden camera movie in public.

86-year-old Irving Zisman is on a journey across America with the most unlikely companion: his 8 year-old grandson, Billy.

Dolph Springer wakes up one morning to realize he has lost the love of his life, his dog, Paul. During his quest to get Paul (and his life) back, Dolph radically changes the lives of others — risking his sanity all the while.

The neglected child of parents living on a commune, Victor is helpless to resist the atmosphere of sex and drugs that permeates his world, but he”s smart enough to know that if he is going to survive, he has to get out.