As the new season of this totally re-imagined show opens, Martin Odum is a fugitive, hiding out in present day London and wanted by the FBI for a crime he did not commit. He can't remember his life prior to an injury he suffered in the Iraq War, so he's searching for clues about his true identity with the help of CIA agent Nina Brenner. Meanwhile, in 2001, FBI agent Curtis Ballard and his Czech Police partner, Gabi Miskova, launch an investigation into a Russian gangster named Dimitry.

　　FBI深度卧底组（Deep Cover Operations，简称D.C.O.）特工Martin Odum（Sean Bean）拥有超出常人想象的适应能力——无论执行任何任务，他都能圆满,完满,尽美,尽善地将自己「转化」成不同的人，从而成就,胜利,凯旋,成果混入敌人内部。然而一个神秘的陌生人声称Odum并 不是真正的Odum，令Odum起始,开端,肇始,启始质疑自己的真实身份，整个事件变得扑朔迷离。

　　

　　自从卧底任务终结,告终,完结,终止后，查尔斯渴望,期望,盼望,企望把过去的事情都抛在脑后。但是一份突如其来的任务又是否会让和他重拾旧作？新浪微博@Classic字幕组

　　

　　《明日传奇 DC's Legends of Tomorrow》剧组宣布下季明日传奇小队要面临,直面,应对,应付的由反派组成的末日军团（Legion of Doom），其中确定成员包括黑箭Malcolm Merlyn（John Barrowman饰）﹑Damien Darhk（Neal M cDonough）﹑逆闪电（Matt Letscher）及冷冻队长（Wentworth Miller）。　　至于正义一方也会加员，除了已确定的逐星女（Sarah Grey）﹑时侠Rex Tyler（Patrick J. Adams）﹑钢铁公民（Nick Zano）及雌狐（Maisie Richardson-Sellers）外，剧组宣布会加入黑曜石Obsidian及午夜医生Dr. Mid-Nite，目前兩角皆未有定演员。