As a young boy, Marcus Lutrell had always wanted to become a U.S Navy SEAL. He went to a Special Forces School to prepare for B.U.D.S or Basic Underwater Demolitions Seals Training.
Marcus Passes B.U.D.S
While in B.U.D.S, Marcus struggles with the other students to graduate. He starts off with the physical training of B.U.D.S and has some struggles along the way.
Marcus gets into a fights with the Taliban
Marcus head to the Underwater Portion of SEALS Training and has to "Drown-Proof" himself and almost fails the session due to confusion underwater. Macrus begged the instructors for another try and eventually passed the test and moved on to the week known as "Hell Week"
Marcus ends up alone in the middle of Iraq
Marcus Lutrell graduates B.U.D.S and heads on out to Iraq with his 4 man team consisting of Axel, Mikey, Marcus, and Danny and they get deployed out to kill a high target Taliban target.
Marcus goes out and takes out a bunch of Taliban fighters after getting found by some shepherds and having to release them because of Americas rules of engagements
Marcus ends up alone after his teammates die in combat because their position was compromised by the shepherds and they were outnumbered 36 to 1