Snowpiercer

Set 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.

Watch "Snowpiercer" from US streaming services Vudu, HBO Max, tvision-tvision-subscription and several more released in 2020. It's a science-fiction and fantasy show, and has a rating of 6.8 from Imdb which is fairly okay for this kind of show.