More than seven years after the world has become a frozen wasteland, the remnants of humanity inhabit a gigantic, perpetually-moving train that circles the globe as class warfare, social injustice and the politics of survival play out.

Hundreds of years from now, the last surviving humans discover the means of sending consciousness back through time, directly into people in the 21st century. These "travelers" assume the lives of seemingly random people, while secretly working as teams to perform missions in order to save humanity from a terrible future.

The series centers on the conflict between a group of rebels from the year 2077 who time-travel to Vancouver, BC, in 2012, and a police officer who accidentally accompanies them. In spite of being many years early, the rebel group decides to continue its violent campaign to stop corporations of the future from replacing governments, while the police officer endeavours to stop them without revealing to anyone that she and the rebels are from the future.

To secure their fortune — and future — two ruthless siblings build a family dynasty that begins to crumble when their heirs mysteriously die, one by one.

Set at a boutique New York ad agency where generational divides see the established C-Suite and rising Gen Z employees collide. After a company decision spirals out of control, the agency's reigning executives are pushed out and the Z-Suite employees are suddenly put in charge, ultimately testing both generations' skills and patience.

The story of Elizabeth Smart's kidnapping and captivity, as told from her perspective.