Version 1. A woman periodically travels back in time, only returning to her present timeline when she dies. In a present-day trip to a museum, she finds her histories rewritten through the male lens. Version 2. A woman time-traveler who periodically and involuntarily lives a whole other life in the past struggles to adapt to the present. Along with an eroding friendship and marriage, she becomes fixated with the erasure of women—and veracity—in our telling of history.

A mysterious old man becomes a father figure to a young man and shows him how to protect the world through time using a special clock.

A mysterious character finds himself transported to the future while witnessing events from the past.

For this time traveler's final test, he must learn if history can really be changed.

During the buildup to the Cuban missile crisis, a sixth-grade boy in upstate New York accidentally interrupts a mechanical man from the future on a mysterious mission to prevent nuclear annihilation. The man entrusts this mission to the boy, who learns that to save the world he must kill a US Senator.

During the buildup to the Cuban missile crisis, a sixth-grade boy in upstate New York accidentally interrupts a mechanical man from the future on a mysterious mission to prevent nuclear annihilation. The man entrusts this mission to the boy, who learns that to save the world he must kill a US Senator.

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.

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.

In a faraway future, humans have sunk to the bottom of the food chain, with animals leading society and taking charge of the world. Despite animals' hatred for humans, a smart, observant horse becomes interested in a strange human girl, one who doesn't seem to fit in with her group.

A mysterious man able to travel through time and space on a whim has a simple job: he must do one good deed every day. What exactly a "good deed" is, however, remains unclear; the bolder his interference becomes, the less sure he is that he's leaving the world better off.