On arrival in Paris, Paco, an international terrorist, is arrested, while his mistress Laura joins his accomplices. They all belong to terrorist and anarchist splinter group, Ravachol-Kropotkin, led by Paco. Meanwhile, Louie (Loulou) Dupin learns that her grandmother is dead and he is the sole heir of her Paris apartment. He also goes to Paris.
Burt Munro is a sort of folk hero in his hometown of Invercargill, New Zealand, known for his friendly easygoing personality, for having the fastest motorcycle in New Zealand and Australia, and for being featured in Popular Mechanics magazine. However, that recognition is contrasted by his exasperated next-door neighbours, some of whom are fed up with his un-neighbourly habits such as revving his motorbike early in the morning, urinating on his lemon tree, and not mowing his grass. Burt however has a longtime dream, to travel to the USA and test his motorbike's capabilities at the Bonneville Speedway.
The film opens up on Operation Eagle Claw, the American operation to rescue American hostages being held at the U.S. embassy to Tehran. The operation is being aborted after a fatal helicopter crash, with the U.S. Delta Force evacuating to their C-130 transports. Among them is Captain Scott McCoy, who, against orders, rescues his wounded comrade Pete Peterson from the burning helicopter before the team finally evacuates. McCoy expresses his disgust for the politicians and military hierarchy that forced the mission to launch despite the risks, and announces he is resigning his commission.
In between sprees featuring drugs, fights, sexual assault, loud revving Harley chopper engines and bongo drums, the Angels ride out to Mecca, California in the desert to look for the Loser's stolen motorcycle. They blame a group of Mexicans in a repair shop, and the two groups brawl. The police arrive, chasing the Angels on foot, and the Loser escapes by stealing a police motorcycle. After a chase on mountain roads, one of the officers shoots the Loser in the back, putting him in the hospital.
The story starts in the city of Mumbai where a motorbike gang starts breaking into banks and other public places and vanishing on Western Express Highway.
In 1943, having expended enormous resources on recapturing escaped Allied prisoners of war (POWs), the Germans move the most determined to a new, high-security prisoner of war camp. The commandant, Luftwaffe Colonel von Luger (Hannes Messemer), tells the senior British officer, Group Captain Ramsey (James Donald), "There will be no escapes from this camp." Von Luger points out the various features of the new camp designed to prevent escape, as well as the perks the prisoners will receive as an incentive not to try. After several failed escape attempts on the first day, the POWs settle into life at the prison camp.
In an unnamed city in a time period that resembles the 1950s, Ellen Aim (Lane), lead singer of Ellen Aim and The Attackers, has returned home to give a concert. The Bombers, a biker gang, led by Raven Shaddock (Dafoe), enter the auditorium and kidnap her.
The film is set in the then-future of 1996 in Los Angeles. Harley Davidson (Mickey Rourke) is in a motel in Texas when he hears about a dangerous new street drug named "Crystal Dream" on the radio. The significance of this street drug does not arise again until later in the film. Harley then meets a lifelong friend, a cowboy who is nicknamed The Marlboro Man (Don Johnson) and they later plan a bank robbery to help save their friend's bar from being foreclosed and replaced with a skyscraper. However, after they rob a bank's armored car, they discover the cargo they stole is the designer drug "Crystal Dream", not money. Chance Wilder (Tom Sizemore), who is a bank president involved in drug dealing, demands the return of the drugs. A series of increasingly deadly encounters ensue as heavily armed assassins (who work for the bank) hunt for Harley and Marlboro. Much of it was actually filmed in and around Tucson, Arizona and the "Boneyard" at Davis-Monthan Air Force Base.
Serge Pilardosse (Depardieu), retires from the job he has held for many years, as a slaughterhouse worker in Lyon. His colleagues throw him an impromptu party and give him a gift, which he doesn't like. Once home, he becomes all too quickly restless and realizes that being retired is kind of boring, as he has nothing to do. Eventually his wife convinces him to go and see about claiming a pension.
Lyle Swann (Fred Ward) is a well-known dirt bike motorcycle racer who is in the desert competing in the Baja 1000, a multiclass vehicle cross-country race. Swann has a reputation for being a great rider but is plagued by technical problems from the high-tech gadgetry he incorporates into his C and J framed XT500 Yamaha. When Swann accidentally goes far off course, he stumbles across a time travel experiment that utilizes "maser velocity acceleration" to send objects (in this case, a simian subject by the name of Ester G) back in time.
Cody (John Cassavetes) and his motorcycle gang, the Skulls, hear the story of how Butch Cassidy and his gang lived in a town called Hole-in-the-Wall, where there were no police. Inspired, Cody tells the gang that they are all going to Hole-in-the-Wall to live forever. After breaking their buddy Funky out of jail, terrorizing a store owner at a gas stop, and destroying the RV of a couple who inadvertently knock over a motorcycle, they arrive in the town of Brookville, as it is celebrating its annual picnic. The mayor, sheriff, and other townsfolk immediately want them to leave. The sheriff is more conciliatory, and comes to an agreement with Cody that the Skulls can camp on the beach if they agree to stay there and get out of town in the morning.
Arizona deputy sheriff Walt Coogan is sent to New York City to extradite escaped killer James Ringerman. Detective Lieutenant McElroy informs him that Ringerman is recovering from an overdose of LSD, cannot be moved until the doctors release him, and that Coogan needs to get extradition papers from the New York State Supreme Court.
The Angels first take note of "Poet" (Jack Nicholson) after one of them inadvertently damages his motorcycle and breaks its headlight. Poet, with far more guts than brains, challenges the Angel that hit his motorcycle. This is an act that would traditionally result in every Angel present participating in a group beating of the attacker. "When a non-Angel hits an Angel, all Angels retaliate." But the leader of the Angels, Buddy (Adam Roarke), intervenes and tells Poet that the Angels will replace the headlight. In the meantime, he's welcome to ride with them while they take care of business—which turns out to be going to a bar and beating up the members of another club who previously beat an Angel.
Set in Tulsa, Oklahoma, the film begins in a diner called Bennys Billiards, where local tough guy Rusty James is told by Midget that rival group leader Biff Wilcox wants to meet him that night in an abandoned garage lot for a fight. Accepting the challenge, Rusty James then talks with his friends — the wily Smokey, loyal B.J., and nerdy Steve - who all have a different take on the forthcoming fight. Steve mentions that Rusty James' older brother, "The Motorcycle Boy," would not be pleased with the fight as he had previously created a truce forbidding gang fights, or "rumbles." Rusty James dismisses him, saying that Motorcycle Boy (whose real name is never revealed) has been gone for two months, leaving without explanation or promise of return.
On 16 July 1988, an orb of light destroys Tokyo and World War III begins. Thirty-one years later, in the city of Neo-Tokyo, Shotaro Kaneda has his bōsōzoku gang, the Capsules, battle their rival gang, the Clowns. While there, Kaneda's best friend, Tetsuo Shima, crashes his motorcycle into Takashi, an esper with psychic powers, who had fled from a secret government laboratory with help from a covert operative. Colonel Shikishima, assisted by another esper called Maseru, has Takashi escorted back to his original lodgings and Tetsuo is abducted. When Kaneda and his gang are interrogated, he encounters Kei, a member of the revolutionary group, and arranges her release along with the Capsules.