'Jackass 4' is an upcoming American, documentary, action, comedy film directed by Jeff Tremaine and written by Tremaine, Spike Jonze, and Johnny Knoxville. It is the fourth film in the Jackass franchise. Not counting the spinoff films, it will be the first Jackass film without Ryan Dunn, as he died in a car crash in 2011. It will be produced by Paramount Players, MTV Films, Dickhouse Productions, and Gorilla Flicks. But, what can we expect from this film? Here's everything you need to know...