The first trailer for TBS’ post-apocalyptic, sci-fi thriller Snowpiercer was just revealed at Comic-Con® International. TBS presented a panel featuring Jennifer Connelly, Daveed Diggs, Alison Wright, Mickey Sumner, Lena Hall, Steven Ogg and executive producer and showrunner Graeme Manson. The television adaptation based on the critically acclaimed film of the same name is set more than seven years after the world has become a frozen wasteland, Snowpiercer centers on the remnants of humanity, who inhabit a 1001 car, perpetually moving train that circles the globe. The series will premiere in Spring 2020 on TBS.