국가가 요구하는 가장 위험하고 어려운 작전을 계획하고 수행하는 최정예 해군 특수부대 씰 팀의 삶을 보여주는 드라마.

이라크에서 정찰 임무를 수행하던 미군 대원들이 반란군에세 매복 기습을 당하면서 벌어지는 일을 그린 드라마

The boundaries between military discipline and human desire are tested on a U.S. Army base that houses an elite unit of helicopter pilots trained to perform clandestine international and domestic missions. The drama unfolds in the present as well as in flashbacks to a failed mission involving one of the first female pilots in the unit, ultimately uncovering layers of personal and government/military secrets and leading to a season-long plan to rescue a group of MIA soldiers.