大家继续探索孤岛的秘密，寻找脱身方法，没想到的是，岛上竟然存在组织严密、早就在此生活的“其他人”。“其他人”将杰克（马修·福克斯 Matthew Fox 饰）、凯特（伊万杰琳·莉莉 Nicole Evangeline Lilly 饰）、索亚（詹姆斯·福特 James F ord 饰）抓进了监狱， 他们设法逃脱，帮助杰克逃脱的是“其他人”中一个叫朱丽叶特的女人（伊丽莎白·米切尔 Elizabeth Mitchell 饰），她跟着杰克来到营地，又揭露了岛上存在过的“达摩计划”，而今“其他人”的领导者本（迈克尔·爱默生 Michael Emerson 饰）正是曾摧毁“达摩计划”的人。朱丽叶特到达营地，似乎带着本赋予她的使命，即带走幸存者中的孕妇……
“In the early 1990s, at the height of the international war on drugs, the government agency in charge of Britain’s borders, Her Majesty’s Customs and Excise, realized that they were losing the battle against drug smuggling. Their solution was extraordinary,” reads the logline. “In a top-secret operation, a small team of British Customs employees were sent undercover. Their task – to infiltrate Britain’s most dangerous drug gangs.” “They were not trained spies. These were ordinary men and women, plucked from ordinary lives around the U.K, put through a basic training regime then told to build new identities in the criminal underworld. These identities were called Legends.
改编自维克托·拉瓦列2013年的小说《The Devil in Silver》。聚焦搬运工人Pepper（丹·史蒂文斯 Dan Stevens 饰），因为坏运气和坏脾气，他被送到了一所名为New Hyde的精神病院，里面满是被社会遗忘的人。Pepper想要获得自由，就必须面对与他作 对的病人、怀着阴森目的的医生，甚至恶魔本人。这里是地狱般的地方，任何事情都不是表面那样，Pepper必须直接面对一个以New Hyde里人们的苦痛来蓬勃壮大的存在，但这样可能会证明：最可怕的恶魔恰恰是他自己。
