Cullen enlists new workers to help him move a locomotive on a sled; Cullen and Fong must work together; Swede and Phineas fight for survival after being banished to the high country.

Cast: Anson Mount, Christopher Heyerdahl, Tim Guinee, Byron Mann, Reg Rogers, Angela Zhou, Tzi Ma, Josh Caras, Wei Chen, Matt Clarke, Robin McLeavy, Andy Yu, Adrian Petriw