Johnny Knoxville, Bam Margera, Steve-O, Wee Man and the rest of their fearless and foolhardy friends take part in another round of outrageous pranks and stunts. In addition to standing in the path of a charging bull, launching themselves into the air and crashing through various objects, the guys perform in segments such as "Sweatsuit Cocktail," "Beehive Tetherball" and "Lamborghini Tooth Pull."
As sadomasochistic yakuza enforcer Kakihara searches for his missing boss he comes across Ichi, a repressed and psychotic killer who may be able to inflict levels of pain that Kakihara has only dreamed of.
With the aid of his girlfriend, Phyllis Potter, and best friend, Loomis, Grimm enters a Manhattan bank dressed as a clown, creates a hostage situation and executes a flawless robbery. The only thing left for the trio to do is make their getaway out of the city and to the airport. It sounds simple enough, but it seems that fate deserts them immediately after the bank heist. One mishap after another conspires to keep these robbers from reaching freedom.
When Russian neo-nationalists hijack Air Force One, the world's most secure and extraordinary aircraft, the President is faced with a nearly impossible decision to give in to terrorist demands or sacrifice not only the country's dignity, but the lives of his wife and daughter.
The crew of an interplanetary commercial freighter beams aboard a now horribly mutated saxophone player who has been adrift in space for over twenty years. He starts to get along with the crew, and very close with an alluring journalist. But that's when two criminals are beamed aboard, taking the ship hostage.
After getting into a serious car accident, a TV director discovers an underground sub-culture of scarred, omnisexual car-crash victims, and he begins to use car accidents and the raw sexual energy they produce to try to rejuvenate his sex life with his wife.
Despite Jigsaw's death, and in order to save the lives of two of his colleagues, Lieutenant Rigg is forced to take part in a new game, which promises to test him to the limit.
Confined to a mental hospital, young Kirsty Cotton insists her supposedly dead father is stuck in hell, controlled by sadomasochistic demons after being betrayed by his evil, occult-obsessed wife, Julia. Few believe Kirsty, except the thrill-seeking Dr. Channard, who is intrigued by the young woman's lurid stories. So when Kirsty and fellow patient Tiffany head to hell for a rescue, Channard and Julia are close behind.
Johnny Knoxville and his band of maniacs perform a variety of stunts and gross-out gags on the big screen for the first time. They wander around Japan in panda outfits, wreak havoc on a once civilized golf course, they even do stunts involving LIVE alligators, and so on.
The crew have now set off to finish what as left over from Jackass 2.0, and in this version they have Wee Man use a 'pee' gun on themselves, having a mini motor bike fracas in the grocery mall, a sperm test, a portly crew member disguised as King Kong, as well as include three episodes of their hilarious adventures in India.