Set seven years after the world has become a frozen wasteland, this television series follows the remnants of humanity who inhabit a perpetually moving train, exploring themes of class warfare and social injustice. What is the name of this dystopian drama?

The television series that perfectly matches this description is "Snowpiercer (Review)." This dystopian drama unfolds seven years after a catastrophic event plunges the world into a frozen, uninhabitable wasteland. The last remnants of humanity survive aboard a colossal, perpetually moving train, designed to endlessly circle the globe.

The core of the show's narrative revolves around the stark class divisions and social injustice within the train's 1,001 cars. From the opulent front sections inhabited by the wealthy elite to the squalid, overcrowded tail where the working class and the forcibly boarded "Tailies" struggle for survival, the series vividly portrays the politics of survival and the constant threat of rebellion. Characters like Melanie Cavill, the head of hospitality secretly running the train, and Andre Layton, a former detective from the tail who becomes a revolutionary leader, drive the exploration of these intense societal conflicts.

Snowpiercer (Review) is a television adaptation based on the 2013 film of the same name, directed by Oscar-winner Bong Joon Ho, which itself was an adaptation of the 1982 French graphic novel "Le Transperceneige" by Jacques Lob and Jean-Marc Rochette. While the TV series draws thematic and aesthetic inspiration from the film, it establishes its own distinct timeline, set eight years before the events of the movie. The series premiered in 2020 and has run for multiple seasons, continuing to delve into the complex struggles of power, ideology, and the fragile hope for humanity's future aboard the titular train.