Exclusive: Cullen fights for Ruth’s freedom in ‘Hell on Wheels’ clip

Season four of AMC”s western drama “Hell on Wheels” is coming to a close, and we've got an exclusive look at this Saturday's episode.

“Justice must be served” in the above clip from the upcoming episode entitled “Thirteen Steps,” in which Cullen (Anson Mount) confronts John Campbell (Jake Weber) about Ruth”s (Kasha Kropinski) unexpected decision. Meanwhile, Louise (Jennifer Ferrin) puts her reputation to fight for a story she believes in. 

“Thirteen Steps” was written by Tom Brady and directed by Roxann Dawson.

“Hell” also stars Colm Meaney.

The series was recently renewed for a fifth and final season, which will be split into two installments airing in summer 2015 and summer 2016.

“Hell on Wheels” airs this Saturday at 9 p.m. ET/PT on AMC.