Former undercover LAPD officer turned skilled driver and Dom's closest ally.
Brian treats Tran as a major suspect and later becomes directly opposed to him.
Brian investigates Johnny Tran's finances and vehicles, while Tran's gang destroys Brian's Mitsubishi Eclipse after the race.
Bilkins supervises Brian's undercover assignment and evaluates his investigative progress.
Agent Bilkins oversees the joint LAPD-FBI investigation and receives Brian's reports about the suspected heist vehicles.
Brian responds to Jesse's danger by choosing immediate protection and pursuit over completing the arrest.
Brian abandons Dom's arrest and pursues Johnny Tran and Lance after Jesse arrives pleading for help and is shot.
Vince initially distrusts Brian and challenges his presence around the crew.
Vince becomes suspicious of Brian and picks a fight with him when the crew arrives at Toretto's Market and Cafe.
Brian briefly cooperates with Leon's crew during the failed truck hijacking.
Brian catches up with the hijacking crew while Leon is present and helps respond to the injured Vince.
Harry provides Brian with an employment cover and protects that position.
Brian works undercover at Harry's garage, and Harry reasons with Dom to keep Brian employed after the fight.
Brian uses his contact with Hector to investigate possible links to the hijackings.
Hector visits Harry's garage to discuss buying performance parts, and Brian later investigates one of Hector's garages.
Explore the full interactive character relationship map of The Fast and the Furious
Related entry on Wikidata (Q19803416), public domain (CC0).