影片講述善良的外賣騎手劉大鵬偶然救了一位富翁，對富翁千金馬小蕓一見傾心，而馬小蕓正陷入一場險惡圈套中，劉大鵬挺身而出，幫助馬小蕓戰勝邪惡的故事。

　　困于七年前一樁意外的兩人再度相遇，美云（辛芷蕾 飾）與葆樹（張頌文 飾）開始了一段愛恨交織、扭曲而痛苦的共生關系。在美云試圖借其峰（馮紹峰 飾）展望新的未來時，卻發現自己仍深陷舊日漩渦。那些關于情與債的執念，再度將所有人推向命運的十字路口……

　　That day is seared into the memory of every human being on the planet: the day the world changed. First came the attack on the Philippines. Within days they spread, as though appearing out of nowhere, striking out at more islands, forging a foothold in the South Pacific. Then came the first attack on U.S. soil - Los Angeles - and the reality became clear: our world was at war once again, but this time with an enemy from beyond our galaxy. Now, months later, the fate of the world hangs in the balance as a mission to strike at a key enemy installation deep in enemy territory goes terribly wrong, and the Marines of the 15th Expeditionary Unit are scattered across the island of New Britain, leaderless, and facing impossible odds. Pacific Theater is the story of those Marines: fresh recruits who journey from their homes across the Pacific to the front lines. It is the story of John Blake, a charming Californian surfer who must find the strength to become a leader, Tracey Gleeson, a physics...

　　一部混雜音樂劇和喪尸電影的喜劇片，這部僵尸歌舞片的框架基于2010年英國電影學院獎獲獎短片《僵尸音樂劇》（暫譯）（ZombieMusical），講述了一大波僵尸窮追猛打一撮人，他們邊唱邊打，不斷求生的故事。電影取景地為蘇格蘭，由艾拉·亨特出演安娜，馬克·本頓飾演安娜的父親，保羅·凱耶出演反派。