Cullen's nitroglycerin experiment makes an explosive backdrop for the railroad life in Truckee; Durant's plan takes a deadly turn.
Cast:
Anson Mount
Colm Meaney
Phil Burke
Christopher Heyerdahl
Jennifer Ferrin
Robin McLeavy
Dohn Norwood
Chelah Horsdal
Tim Guinee
Reg Rogers
Byron Mann
MacKenzie Porter
Tzi Ma
Andrew Howard
Gregg Henry
David Barnes
Angela Zhou
Barry Flatman
Jennifer Lim
Fiona Vroom
Maddie Dixon-Poirier