The show begins with an underwater eruption that seems to release a hidden entity. On the Kinloch Bravo oil rig, workers are preparing to leave after months at sea. Baz, a cheerful employee, is excited about going home.

However, offshore manager Magnus receives news that a power failure has delayed the choppers, and communication with the outside world is lost. Magnus calls a meeting to inform the crew of the delay, causing concern, especially from the older worker, Hutton, who blames Magnus for the situation.