A group of true-crime podcasters travel back to the scene of the Darien Cross cult killings to investigate what really happened a decade ago during the events of the first film.

The Abbotts have lived a quiet, isolated life ever since a mysterious virus tore through society leaving millions dead. Jen, Brian, and their daughter Charlie sustain themselves by training, hunting, and rationing. When a betrayal causes Charlie to be kidnapped, they are forced to enlist the help of another family on their journey to save her. The two families will face a new world of horrors as they make their way into a chaotic and dangerous city affected by the pandemic. With one coming from the inner city and the other from the suburbs, their vastly different backgrounds will aid in their common fight for survival.

Set in the year 2029 after a decade long pandemic kills over four billion people worldwide, SARS-29 is a fictional documentary that explores how the world has changed through the stories of thirty survivors.