Jackass Presents: Bad Grandpa is a 2013 American comedy movie directed by Jeff Tremaine. It is the fourth movie of the movie series for "Jackass". The movie is about an eccentric 86-year-old man Irving. His wife dies, his daughter is sent to jail and he takes his 8-year-old grandson to the child's father. It stars Johnny Knoxville, Jackson Nicoll, and Spike Jonze. It was released on October 25, 2013.