民国年间，退伍军官关博武为追寻亲弟弟关博君的下落，被卷入一场黑水帮的争斗之中，并意外得知弟弟的失踪与他正在研究的“凤凰宝藏”有关。为寻找弟弟，关博武与好战友活地图、留洋归国少爷范易之、正邪难辨的双面卧底屠涂组成队伍。众人沿着关博君“神秘笔记”中的线索，集众智破解其中的奥秘，一步一步朝着宝藏前进，并期待这一切能够解开弟弟关博君的失踪之谜……
Plot details for the film are under wraps, though it’s said by writer-producer Steven Paul to involve “a new twist on the saving of the President theme.”
A group of veteran marines steal a shipment of weapons from the military only to find a cold war era robot that hunts them down, determined to complete it's mission.
