在繁茂的森林中，小鸟们在巢穴里欢快地歌唱，享受着温暖的阳光。王一博图片

　　On her final combat mission across the rugged mountains of Afghanistan, Royal Air Force fighter pilot Lt. Kate Sinclair’s jet is shot down over one of the most dangerous rebel strongholds. When insurgents come after her at the crash site, she finds refuge in a long since abandoned underground bunker. After tracking Sinclair into the depths of the bunker, the insurgents accidentall... (展开全部)