该剧设定在主线剧情的五年之前，海豹突击队员本·爱德华兹踏入了中情局的黑暗战线。当他一步步走入灰色地带，就越发难以抵挡内心日益觉醒的黑暗冲动。每个人体内都住着两头狼——一光一暗，相互争斗。最终胜出的会是哪一头？

　　In the film, a team of Special Forces commandos are in the middle of an operation when they’re abducted by a mysterious spacecraft. When they wake u