Snowpiercer

Snowpiercer circles a frozen earth keeping Earth's survivors alive, until murder threatens order.

Layton investigates the murder while gathering intel. Melanie faces a resource crisis.

Layton descends into the black market, while Melanie stages a prize fight to defuse class tension.

A twist in the investigation brings Layton face-to-face with the murderer.

Tensions between Third and First Class are boiling as Melanie stages the trial of the killer.

Layton lays track for revolution, while Melanie faces an engineering emergency.