14 months after going to prison on federal weapons charges Jax, Clay and the other SAMCRO members are released and return to Charming where they encounter new enemies in the form of a no nonsense sheriff and an Assistant U.S. Attorney out to nail the club for their dealings with Russian gunrunner Putlova. Also Jax makes a promise to Tara and Opie and Lyla get married.

After exacting their revenge, SAMCRO is forced to make a decision that could cause a huge shift in the club.

SAMCRO encounters an unlikely foe when a piece of their business goes missing.

SAMCRO makes a run to set up a new business venture with their Tucson charter, SAMTAZ while Gemma makes a new ally in town with Police Chief Roosevelt's wife, Rita.

SAMCRO gets word that the Niners have made a new alliance that directly impacts their own agenda.

SAMCRO negotiates with the Irish Kings to secure the club's future.

Jax faces a new challenge that threatens his family and SAMCRO.

Jax must overcome great obstacles as he attempts to finalize the gun deal between the Irish and the cartel.