In an apocalyptic future, a team of undead time travel back to a doomed flight to rescue the passengers on board in a routine but elaborate mission. Getting the passengers through a portal is not easy without disrupting the fabric of space-time, but the passengers, healthy and alive, are the only hope to populate a desperate future world.

In a universe where time travel has become the norm, an inexplicable suicide epidemic afflicts the people who successfully ventured to the past, leaving a grisly detective with a confounding mystery to solve.

Mrs. Berthelson is the only human that can travel through time, so she journeys to a post-apocalyptic Earth where she tries to sell life-saving supplies to the last surviving humans as they are about to escape the planet.

A mathematician tries to convince his machinist friend to travel through time with him, leading to a heated discussion of man’s hubris and the possible paradoxes that could open up if they disturb the time-space continuum.

When a flight that went missing in a wormhole twenty years ago finally reappears, a distant workaholic father who was on board reaches out to his now-grown son by email.

The world is at war: on one side, the corporate remains of human civilization. On the other, the aliens who have returned from Mars to live and regrow the Northern Hemisphere. In the midst of the war, one unnamed corporate solider realizes that their travel technology can be used to time-travel and takes that opportunity to try to save lives in the midst of this senseless violence.

On an intergalactic spaceship, two runaway servants turned mercenaries agree to a dangerous mission that will take them back to the planet from which they escaped—in return for a shot at a clean record and a peaceful life.

Three US time travelers in a Cold War alternative history get stuck in a time loop and decide to kill themselves to escape it. Unbeknownst to two of them, the attempt to cause their own demise will doom them to the time loop forever.

In a futuristic intergalactic universe, a middle-aged man bored with his marriage and office job on Earth pays psychiatrists to implant a fake memory of him adventuring to Mars.

Urban legends about a popular folk hero get passed on through the years as human beings colonize outer space.