Showrunner Paul Zbyszewski leads Snowpiercer season 4 with a July 21 premiere on AMC+ after its TNT departure. New threats emerge for Snowpiercer and New Eden with Admiral Milius and the mysteries ...

Snowpiercer Season 4 premieres on AMC and AMC+ Sunday, July 21 at 9 p.m. ET. A frozen wasteland isn’t the only obstacle the passengers of Snowpiercer have faced in the past four years.

Snowpiercer is a futuristic thriller set seven years after the world has become a frozen wasteland, and the remnants of humanity inhabit a gigantic, perpetually moving train that circles the globe.