Jackass Presents: Bad Grandpa (2013)

86-year-old Irving Zisman takes a trip from Nebraska to North Carolina to take his 8 year-old grandson, Billy, back to his real father.

Director: Jeff Tremaine
Writers: Fax Bahr (story), Spike Jonze (story)
Stars: Johnny Knoxville, Jackson Nicoll, Greg Harris
Source: IMDB