Oliver和Ciara在超市偶遇相识，飞快地相爱了。而时间进到56天后，警局谋杀调查组来到了Oliver的公寓，在那里找到了一具身份不明的尸体，杀人手法残暴，并刻意放置腐烂。是他杀了她？还是她杀了他？镜头在两个时间点切换：如今的谋杀…

<p>　　The show revolves around a team of military field operatives and civilian scientists who must use untested technology to travel back in time to alter pas…