ackass 3D is a 3-D film and the third movie of the Jackass series. It follows the same premise as the first two movies, as well as the TV series. It is a compilation of various pranks, stunts and skits. Before the movie begins, a brief introduction is made by Beavis and Butt-head explaining the 3D technology behind the movie. The intro features the cast lining up and then being attacked by various objects in slow-motion. The movie marks the 10th anniversary of the franchise, started in 2000.

Overview from themoviedb.org