A fourth season of 12 episodes has been confirmed and will premiere on June 23, 2014 on MTV. This will be the first season not to star Crystal Reed. New cast additions include Meagan Tandy as Braeden (who only appeared in 2 episodes of season 3), Dylan Sprayberry as "Liam", Khylin Rambo as Mason “an out-and-proud athlete” and Mason Dye as his best friend Garrett. Dylan O'Brien confirmed in an interview that Malia Tate (Shelley Hennig) would be a regular next season and joins the pack.
Nate Ford(蒂莫西·赫顿 Timothy Hutton 饰)曾当过保险调查员，为自己的老板挽回过数百万美元的损失，是个忠心耿耿的雇员。但是有一天，他发现老板宁愿让自己的儿子去死也不肯兑现理赔，意识到自己与这个虚伪的行业根本就格格不入。 辞职之后，Nate戒掉了酒瘾，与盗窃专家Parker（贝丝·涅斯格拉夫 Beth Riesgraf 饰）、互联网专家Alex（阿尔迪斯·霍吉 Aldis Hodge 饰）、 超级壮汉Eliot（克里斯蒂安·凯恩 Christian Kane 饰）、职业骗子Sophie（吉娜·贝尔曼 Gina Bellman 饰）等四个各具神通的人组成了一个小团队，发誓保护那些受到社会与强权主义压迫、得不到公正待遇的人。
When whip-smart Cambodian doctor Thony De La Rosa comes to the United States for medical treatment to save her ailing son, she soon discovers her path won't be as straightforward as she had hoped. As the system quickly fails her, pushing her into hiding, she resolves not to allow herself to be beaten down and marginalized and becomes a cleaning lady for organized crime. Using her cunning and intelligence, Thony forges her own path in the criminal underworld, doing whatever she has to survive.
在《魔人争霸》中，印尼民间故事里的野兽和恶魔化身为人类，这群超自然的生物被称作是魔人。这些魔人已渗透人类社会，和凡人一起生活。他们看起来像我们。他们说话像我们。唯一不同的是，他们也想要吃掉我们。 魔人数世纪以来都没有被人发现，保护他们的是一个有权势的人类家族，这个家族已奴役魔人300年。 影集一开始，一场对仅知被称作”礼物”的超自然力量的追寻行动将对人类及魔人的命运产生冲击。 唯一能阻止末日决战的是一名年轻的街头画家，她的人生因神秘陌生人的进入而被搞得天翻地覆。 《魔人争霸》剧情前提：凡人和魔人一起被带进痛苦和毁灭的冲突旅程。
