It's a major double-cross when former police officer Brian O'Conner teams up with his ex-con buddy Roman Pearce to transport a shipment of "dirty" money for shady Miami-based import-export dealer Carter Verone. But the guys are actually working with undercover agent Monica Fuentes to bring Verone down. EX LAPD cop Brian O'Conner (Paul Walker) teams up with his ex-con friend Roman Pearce (Tyrese Gibson) and works with undercover U.S. Customs Service agent Monica Fuentes (Eva Mendes) to bring Miami-based drug lord Carter Verone (Cole Hauser) down.

Dominic Toretto is a Los Angeles street racer suspected of masterminding a series of big-rig hijackings. When undercover cop Brian O'Conner infiltrates Toretto's iconoclastic crew, he falls for Toretto's sister and must choose a side: the gang or the LAPD. Los Angeles street racer Dominic Toretto falls under the suspicion of the LAPD as a string of high-speed electronics truck robberies rocks the area. Brian O'Connor, an officer of the LAPD, joins the ranks of Toretto's highly skilled racing crew undercover to convict Toretto. However, O'Connor finds himself both enamored with this new world and in love with Toretto's sister, Mia.