
Rather than using sci-fi tropes such as of a giant sea monster or a devastating natural disaster acting as a stand-in for climate change, The Rig is a contemporary thriller rooted in the interpersonal conflicts that arise when a group of people learn their future has been uprooted due to forces beyond their control.
The series focuses on a crew of North Sea oil workers who discover their offshore drilling platform is about to be decommissioned by its owner Pictor Energy, a (fictional) major player in the United Kingdom's energy market. Soon, a mysterious fog engulfs the operation, making it impossible for the crew to return to the nearby Scottish mainland.