Joy（唐·弗兰奇 Dawn French 饰）每天都小心的呵护着自己的玩具娃娃，并坚信有一天他会成为自己真正的孩子。怪异的盲人老头Lomax独自住在一所大房子里，有着古怪的收藏嗜好。失意的独手小丑Jelly专为儿童表演节目，但只会表演一个节目。侏儒Robert暗恋剧团女主角，却总遭到众人的捉弄。心智不成熟的David（史蒂夫·佩姆伯顿 Steve Pemberton 饰）是个杀手文化狂热者，痴迷于血腥的游戏，母亲间不惜一切代价保护着不谙世事的儿子。
这个五个来自不列颠的不同地方的人收到了一封同样的恐吓信，上面写着：“我知道你做过什么”。这几个人都有着不可告人的秘密，而未知的来信是否会将他们联系到一起，真相能否被揭开？
“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。
