Snowpiercer (season 1 TV series: trailer).

Here’s the trailer for the first season of the TV series based on the Snowpiercer movie, hitting TBS in the Spring of 2020.

Set more than seven years after the world has become a frozen wasteland (global warming mitigation terraforming gone wrong), Snowpiercer centres on the remnants of humanity, who inhabit a gigantic, perpetually-moving train that circles the globe.