As the club deals with the aftermath of its illegal arms warehouse attack, the deputy chief of police poses a new threat to Samcro's reign over Charming; Jax continues to worry about his newborn son's fate; Opie faces a difficult decision.
Archer discovers a planet where thousands of humans are living in a town that resembles the Old West strongly and becomes embroiled in a dangerous cultural conflict.
Jesse makes contact with his former handler; Michael discovers the plans to eliminate a retired operative.