3.1 Rock Creek Teaspoon sends Hickok and the Kid to replace a torched waystation.
3.2 Jesse Lou befriends a boy determined to avenge his foster-father’s death.
3.3 End of the Rope Lou, Hickok and Kid escort a desperado to his execution.
3.4 In the Presence of Mine Enemies The death of one of the riders leads another to kill in revenge.
3.5 The Survivors Cody develops feelings for a widow the riders rescue from gunrunners. Buck comes to terms with his grief.
3.6. Between Rock Creek and a Hard Place. An abrasive Union Army recruiter who clashed with Noah is found stabbed to death.
3.7 Initiation Jesse’s brother Frank returns for Jesse and some gold.
3.8 Just Like Old Times When an old girlfriend of the Kid's arrives in Rock Creek, he has to decide whether old loyalties are more important than the truth.
3.9 Spirits Rachel is attracted to the wounded agent she’s nursing, but his alcoholism stirs up painful memories.
3.10 A Tiger’s Tale Cody and Noah pick up two nuns and a novice while transporting a tiger to Missouri.
3.11 Good Night Sweet Charlotte An old friend of Lou’s wants to open a dress shop in partnership with Lou. Guest Star: John De Lancie
3.12 Song of Isaiah The Kid must go against his beliefs to save Hickok from abolistionist raiders.
3.13 Spies A woman involves The Kid in a plot to locate a list of gold shipments to give to Southern forces.
3.14 Shadowmen Jimmy joins the Pinkertons to hunt for the killer of a young boy.
3.15 Mask of Fear An ex-convict returns to Rock Creek, but is not allowed to forget the past. Rachel helps a friend face an abusive husband.
3.16 Dark Brother Buck is reunited with an old friend who is in need of his help.
3.17 The Road Not Taken Jimmy has to take in an old friend of his.
3.18 The Sacrifice Teaspoon and Jimmy travel to Davenport to transport a prisoner.
3.19 Lessons Learned Teaspoon’s third wife comes to Rock Creek to open a saloon, while a notorious outlaw tests Teaspoon’s sense of right and wrong.
3.20 Till Death Us Do Par. Pt. 1. The Civil War is about to begin and the riders must make decisions about their futures.
3.21 Till Death Us Do Part Pt. 2. Finale.