1. The Time of Two Engines

Mr. Wilford arrives and threatens Snowpiercer, so Melanie makes a move that can't be undone.

2. Smolder to Life

An exchange is made between the two trains, but a far greater revelation might be just over the horizon.

3. A Great Odyssey

Melanie embarks on her most dangerous mission yet, while Layton reckons with his personal choices.

4. A Single Trade

As the Big Alice crew are granted shore leave on Snowpiercer, Layton and Wilford have differing opinions on the future.

5. Keep Hope Alive

Layton and Miss Audrey make a risky play for Big Alice, but Wilford has his own plans.

6. Many Miles from Snowpiercer

Melanie fights for survival in treacherous conditions, vying to do what others before her could not.

7. Our Answer for Everything

Layton and Till investigate the murders. Wilford leads Miss Audrey down a dark path.

8. The Eternal Engineer

An engineering catastrophe on Snowpiercer forces Layton to make a difficult choice, one that might cost him everything.

9. The Show Must Go On

Wilford presses forward on his endgame while those who are close with Layton grow anxious to learn their fates; Josie tests her newfound ability.

10. Into the White

As the train approaches Melanie's retrieval point, Layton leads a furious attempt to try and pick her up but not without some sacrifices.