在格兰·马纳岛的研究营发生了一场神秘事故后,一位CEO hires a team of blue-collar mercenaries to rescue his daughter, a scientist working at the camp. Upon arriving on the island, the team discovers that it is surrounded by a wormhole that resets time every three days, trapping them in an endless loop. The island is also infested with horrifying monsters, adding to the team's challenges. As they delve deeper into the island's secrets, they learn more about the nature of time, space, and the creatures that inhabit it. Faced with the horrors of the island and the constant threat of time resetting, the team realizes that death may be the only way to escape the island's deadly cycle.