Sons of Anarchy Season 4, Episode 3, "Dorylus," centers on SAMCRO managing a dangerous new cartel drug partnership while facing internal threats, including the theft of a gun shipment. The episode features a gruesome warning to the club from a Russian mobster and sees key characters maneuvering for control and uncovering secrets. For a detailed review of this episode, visit Den of Geek . Sons Of Anarchy season 4 episode 3 review: Dorylus