The club travels to Nevada to store arms with a brother club; when the Mayans pose a threat, Clay decides to "patch-over" the tribe, making them an official charter; Tara's ex, an ATF agent, investigates SAMCRO.

Agent Stahl (Ally Walker) takes notice at the handsome profits SAMCRO is reaping from the repo business. Meanwhile, the Jax- Clay standoff forces Gemma to make a difficult decision.

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.

SAMCRO enlists a former foe to help stop the advancement of Charming Heights, while the Sheriff presses Juice for more information.

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

Jax presides over SAMCRO as a series of events begin to unravel Charming.

Complications arise as the Sons band together to face a new adversary.

Jax scrambles to put his affairs in order, while Nero handles business with his old crew.

As Jax continues to push the club into more legitimate businesses he can’t escape the sins of SAMCRO’s past.

Triggers are pulled that strengthen the MC, but also threaten to destroy it.

As the dust beings to settle Jax’s world is suddenly turned upside down.

In the wake of Tara’s death, Jax makes vengeance a club priority.

SAMCRO forges an unlikely partnership in order to undermine a powerful enemy.

SAMCRO members fall in love, but death is in the air.

With tensions mounting and truths finally revealed, Jax must make the ultimate decision.