Officer Nate Kendall aids a woman in trouble and becomes roped into solving a rape case. While Detectives Elliot Stabler and Olivia Benson believe that Kendall is not rig ...

When a woman bursts into flames and explodes, Olivia and Peter start to look into it, and Olivia starts seeing things -- which Walter explains as possibly her seeing an a ...

When June's granddaughter Samantha needs a donor organ, Peter and Neal stumble on the trail of illegal organ trade. Neal approaches Dr. Wayne Powell, the ringleader, posi ...

While Finch still keeps Root hostage, he who can't understand why the Machine is in contact with her, he is the first to make contact with their latest number, that of hy ...

When a renowned ghost hunter is killed, Carrie and Al discover that his death is linked to a chilling discovery he made on a recent assignment. ...

Government hearings, incalculable actions and the golden spike breed new beginnings and endings for those left standing. ...

The race to Ogden is coming to an end but when Cullen find out that the workers are missing it seems impossible to finish first. ...

Durant's plot to ransom himself takes an unexpected turn when Campbell arrives in town with the Cavalry to coordinate a rescue operation. ...

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

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. ...

In the wake of the violence, Cullen solves a Chinese labor strike; Mickey is pulled deeper into Union Pacific Business. ...

As the railroad prepares to leave Cheyenne behind after Sherman Peak; Cullen returns to Fort Smith to get his family. ...

Ruth is determined that her fate is sealed. Her trial gives her two possible outs, both of which she dismissed. Cullen provides his accurate detail as police officer, det ...

Cullen and Durant work together to save the life of a criminal; Louise supports Ruth as she copes with a loss. ...

Cullen, Durant and Campbell come together in order to discuss a means by which to provide protection to the citizens of Cheyenne. They must return a sense of well-being t ...

Cullen attempts to make a stand to free Durant and the rest of the prisoners after Campbell decides to transport them back east. The only thing standing in his way is Sno ...

Naomi's unrest forces Cullen to take her and William back to the Mormon settlement at Ft. Smith. Campbell deputizes several undesirables in response to the deaths of his ...

Durant seeks revenge for his attack. Bear Killer (Elam) returns to Cheyenne trying to sell the female slaves he has. Due to Campbells presence, Cullen and Eva attempt to ...

Cullen returns to Cheyenne. After being considered dead his return is a shock for many. Bohannan meets a few old friends and makes new enemies whilst trying to get his ol ...

Cullen challenges The Swede as he plans his exit from Fort Smith. A new adversary arrives and makes his presence felt in Cheyenne. ...

Cullen deals with consequences; Elam mounts a rescue attempt; Durant receives the U.P. board ahead of the deadline. ...

With General Grant's deadline only two days away, a gang of riders attacks Cheyenne while Cullen and Elam pay Durant a visit. ...

Cullen seeks help from Durant in winning his workers back from the Mormons; Sean and Mickey are haunted by their past. ...

Durant files an injunction against Union Pacific, threatening Cullen's position; Elam deals with a dangerous newcomer. ...

Cullen and Elam try to secure a new lumber source following a railroad accident; Durant tells Louise a secret about Cullen. ...

Cullen and Elam search for their stolen food on the prairie; a stranger's arrival threatens Elam's family. ...

An unexpected roadblock forces Cullen to make a difficult choice as a reporter arrives in Hell on Wheels. Elam struggles with his new boss. ...

After a hard winter, Cullen and Elam travel to New York to secure their positions on the railroad as Durant fights for his legacy from prison. ...

Ryan manages to speak to Debra by cellphone and the search to find where they've buried her begins. When they find the car Joe's followers used, they walk into a trap. Th ...

With the FBI closing in, Joe puts his final plan into action. Central to those plans is to eliminate Claire but it's also clear that his acolytes will do anything for him ...

After giving herself up, Claire Matthews' abductors take to the house. There she meets Joe and he explains his desire to rekindle their relationship and start over again ...