故事发生在一艘名为“契约”的殖民太空船之上，飞船上搭载了两千名进入沉睡的殖民者，他们的目的地是遥远的欧米伽六号行星，希望能够在那里建立新的家园。一场意外的发生令契约号的能量收集帆遭到了破坏，船长布兰森（詹姆斯·弗兰科 James Franco 饰）亦不幸身亡。作为代理船长的欧朗（比利·克鲁德普 Billy Crudup 饰）带领着惊恐而又悲伤的船员们降落到了一颗未知的神秘星球上。 在这里，他们遇见了仿生人大卫（迈克尔·法斯宾德 Michael Fassbender 饰），大卫热情的接纳了人类的到来，并讲述了他和已故的肖博士（劳米·拉佩斯 Noomi Rapace 饰）在这里生活的经历。就在大卫渐渐赢得了船员们的信任的同时，大家已经一步一步的走入了前者为他们精心打造的地狱之中。

未来的世界，人类已能轻松穿梭于星际之间，在太空中展开商业活动。“诺史莫”是在太空活动的众多星际商业运输船之一。一次，它完成任务满载太空矿石返航地球时，突然收到了一组奇怪的信号，由于这可能是求救信号，飞船接到指令前往信号源地进行搜救。经过一段飞行后，飞船终于抵达信号源发出的地方。船员们发现此处果然有一艘坠毁的飞船，只是，经过一番搜索，他们发现该船的船员们都早已死亡，化为化石。此时，留在“诺史莫”号的第三指挥官里普利已经破译出该信号并不是求救信号，而是警告信号！队员的生死搏斗开始了！

Before entering hypersleep aboard the USCSS Covenant, several members of the crew record final messages for their loved ones at home. Daniels tells her father how excited she is to be colonizing a distant planet; Oram talks religiously about their responsibility in creating a new world; Rosie expresses her loneliness at the thought of being out in deep space; Lopé makes a businesslike final status report, expressing his concern that a six–strong squad may not be adequate protection for the mission, and Tennessee shares a drink with his younger brother and comes clean to the Weyland-Yutani Corporation about his felony record, of which they were previously unaware.

A darkly twisted psychological drama, ‘Phobos’ is a short film set before the events of ‘Alien: Covenant’. The film follows the crew of the ill-fated colony ship Covenant, on what amounts to a highly unorthodox job ‘interview’ for their upcoming mission, masterminded by their employer, the Weyland Yutani Corporation.

A series of five transmissions recorded by members of the Covenant's crew—Daniels, Oram, Rosenthal, Lopé, and Tennessee—for broadcast home to their families.

ALIEN: COVENANT In Utero is a 360-degree virtual reality journey into a living nightmare that offers a terrifyingly close and personal encounter as an alien neomorph at the time of its birth.

The Crossing, an official prologue short to Alien: Covenant, reveals what happened to crew members Dr. Elizabeth Shaw and the synthetic David after the events of Prometheus. Set aboard an abandoned Engineer vessel, Dr. Shaw repairs David as they continue their search for humanity’s creators.

The official prologue to Alien: Covenant introduces the crew of the mission as they gather for a final meal before entering cryosleep. Set aboard the Covenant, a colonization ship on its way to a remote planet to form a new human settlement, the main crew (all couples) and their android, Walter, enjoy their final meal together before cryosleep.

《异形：契约》的时间线设定在《普罗米修斯》故事结束的10年之后。载有移民的飞船“契约号”航行遇到变故降落在一个遥远星球上。并找到了“普罗米修斯”号的幸存者生化人大卫，同时等待他们的还有可怕的异形怪物。这个看似天堂的星球实际上是一个万劫不复的地狱 。

An in-depth look at the making of Alien: Covenant and broken into four parts that can be watched separately (i.e Story, Characters, Setting and Creatures). This piece features a host of cast and crew interviews interspersed with tons of BTS footage, viewers can learn a great deal on the director's creative style and approach to the plot, the characters, the visual effects and the shooting location.