Linden and Holder work to prevent their investigation from going cold.
Jack is disappointed because a coal miner suddenly likes Elizabeth, causing Jack to keep an eye on the coal miner and wonder what his motive might be. Abigail gives comfort to a widow who is about to have a baby.
A new vigilante, The Savior, stalks The Glades, killing those that he believes have wronged the residents and broadcasting their deaths online. When The Savior explains that he was inspired by The Hood, Oliver sets out to stop him. Meanwhile, Quentin comes to accept that Dinah is telling the truth and Sarah is still alive, but Laurel isn't so sure.moreless
Mary Margaret, David, and the Mother Superior try to find Rumplestiltskin's dagger before Regina and Cora do. Meanwhile, Hook travels to New York to find Gold and kill him. In the fairytale world, the Blue Fairy offers Snow White a chance to save her dying mother.moreless
Sam and Dean's grandfather travels forward through time to the present to get help from John Winchester in stopping a demon, Abaddon.
Cullen must deal with his transgressions and Elam isn't happy about his decision. With Lily now a major force in the design of the railroad, she and Durant push the railroad west.
Durant and Lily conspire to gain arriving investors' interests, after she pleads for Cullen to not let his vengeful path ruin him. Sean and Mickey McGinnes exact their own revenge on The Swede. Elam and Eva each begin to see the future differently. Cullen tracks down the elusive Sergeant Harper.moreless
Cullen Bohannon and the search party find the Cheyenne who attacked the surveyor's camp and later derailed a train; Elam and Eva discuss their future, before getting a strange visitor; and the railroad crew reaches the important 40-mile mark.moreless
Durant braces for financial ruin after hearing from the government officials. Cullen weighs the options of continuing on his destructive path. Lily meets with the family of her late husband, Robert Bell.
When Durant abruptly stops negotiating with the Cheyenne natives, Cullen and Elam will have to work together in order to save the lives of many in town.
Joseph Black Moon and Reverend Nathaniel Cole travel into Cheyenne territory in hopes of a peace talk, while Joseph's brother endures a native ritual; Lily Bell and Thomas Durant continue to discuss the future of the railroad construction; and Cullen Bohannon and his crewman Elam settle their differences in a public fight.moreless
Cullen Bohannon continues his vengeful quest of justice for his wife's murder; Lily Bell arrives at Hell On Wheels to learn more about her deceased husband's employer, Thomas Durant, and his railroad; and Elam finds solace in the arms of another social outcast, Eva, a prostitute.moreless
When Lily goes missing, Durant organizes a search party. A subsidiary request prevents Cullen from his continued search for the sergeant involved in the murder of his wife.