The end of the world? That’s the stuff of Hollywood blockbusters and deep philosophical exercises in school. No need to sweat it. So when 16-year-old Tess’ doomsday-dad builds a bomb shelter in their suburban backyard, everyone thinks he’s gone crazy—until fire rains down from the sky, sinking whole cities into colossal craters and setting much of the world ablaze.

When a killer comet hurtles toward Earth, 18-year-old Joanna Murphy is selected to wait out the apocalypse in an underground bunker. She enters cryosleep with her close-knit team, preparing to resettle the planet after the atmosphere clears in 200 years. Joanna is the only one who wakes up. Faced with a bunker full of bones and a blocked exit, Joanna must claw her way to the surface, figure out what happened to her team, and try not to panic - or die. That’s going to be tricky if she’s the only person left in the world.

Clint Redshaw walks into a port facility meeting expecting an ordinary day arguing about the budget. When the shaking starts, he keeps calm. But as the tremors stretch on and on, the ground rips apart, the dock disintegrates, and chunks of land fall into the Strait. When the quake finally ends, there's only one thing on his mind: his daughter. Mika's singing songs and laughing with a gaggle of other sixteen-year-olds as they climb into the Pacific Northwest mountains for a scout weekend. One minute, it's sunshine and good vibes, and the next, it's screaming and chaos.

At the end of the world. Nick Peterson never expected to be stuck with a bunch of kids. A 17-year-old boy shouldn’t be responsible for keeping other people alive. But he didn’t have much choice in the matter. That’s what happens when everyone else dies.

Early fall. A top-secret research project goes terribly wrong. A new species, the Reapers, are unleashed onto the unsuspecting citizens of Philadelphia and soon the rest of the country. The Reapers are stronger, faster, and have no mercy for any humans who have the misfortune of crossing their paths. Philadelphia cop Malcolm Foster quickly discovers a routine disturbance call is anything but ordinary. Foster soon finds himself scrambling to survive, gather together a rag-tag group of survivors, and get them out of the city.