As Cullen makes his way through Hell on Wheels , Lily , Joseph , Sean , and various other residents are all stunned by his arrival .
Elam welcomes Cullen , telling him he will need a gun .
As Cullen makes Cullen 's way through Hell on Wheels , Lily , Joseph , Sean , and various other residents are all stunned by his arrival .
Elam welcomes Cullen , telling him he will need a gun .