Chang discovers Mei's secret and forces her to flee Truckee. Cullen's search for her brings new realizations while exorcising old demons. ...

Cullen's nitroglycerin experiment provides an explosive backdrop for the railroad life in Truckee. Durant's plan turns deadly. ...

Cullen faces life-changing decisions in Utah as Truckee adapts to life without him. ...

Cullen and Mei take a dangerous journey through the California wilderness, escorting precious cargo. Eva nurses Louise back to health. ...

Unexpected violence strikes during the festival of Tin Hau Don in Chinatown. Cullen confronts The Swede. Durant involves Maggie in his latest scheme. ...

Cullen contends with violence in Chinatown set off by disgruntled railroad workers. The Swede manipulates Phineas in his plot against the Mormons. ...

Cullen enlists a crew of Chinese workers to help him move a locomotive from Truckee to the Summit Tunnel on a sled. An accident forces Cullen and Fong to work together to ...

Cullen finds a route through the mountains to Ogden, Utah. ...

When Kirsten wakes up to find that everyone in the stitch lab is missing except Cameron, the two search everywhere but only find a series of mysterious clues. ...

The stitchers must solve the murder of a chinese popstar. Kirsten meets Nina for the first time. ...