The film is visually presented as found footage shot from the perspective of various video recording devices, primarily from a handheld camcorder operated by the main characters and from CCTV cameras and social media.

Damon Miller (Moritz von Zeddelmann) is a talented, young German filmmaker living in London who is grappling with the pressures of an impoverished profession and a dissolving relationship.

In exchange for a ticket to this spaceship, they task Damon with documenting the final moments leading up to the asteroid strike.

Seeing an opportunity to save Ann and his unborn child and a chance to mend the rift his obsession has created, Damon accepts the assignment.

As the end of days arrives, Damon watches London descend into madness, with families torn apart and friends lost.