After a meteor shower strikes Los Angeles, toxic smoke is released across the city causing people to physically change and become violent. A small group of survivors plans to vacate the city by heading to the coast.
An emotionally adrift young woman forges an unexpected bond with a wilderness guide when she and her fiance take a summer holiday in Jackson Hole, Wyoming.
After years on his own in a post-pandemic Oklahoma, a 17 year-old doomsday prepper meets a pregnant girl who brings companionship, but also the danger of a gun-wielding group of survivors hellbent on building a new world.