Bryan Mills

Bryan Mills is the main character of NBC's Taken, a former Green Beret (U.S Army Special Forces) and ex-CIA agent.

Personality
Bryan is a highly trained soldier searching for revenge once his sister Cali Mills is murdered on a train by a hitman hired by terrorist Carlos Mejia, he's an all-over nice person who cares about others including his team, because of his particular set of skills he gets recruited into an Intelligence Agency ran by Christina Hart.

Season 1
in "Pilot", Bryan is seen boarding a train with his sister Cali, he then suspects that there's men with guns on the train so he tells his sister to create a distraction with one of the passengers, sadly he finds out his sister got shot.

While attending her funeral he meets his sisters best-friend Asha Flynn they then have a conversation about Cali, once seeing a strange van he storms outside after the van