Jax and Clay keep SAMCRO focused on their impending showdown with Zobelle's group; thanks to Gemma, Tara improves her job security at the hospital; Weston finally discovers his boss's intentions in Charming.

The aftermath of Abel’s kidnapping has the Sons reeling - especially Jax, whose grief sends him into deeper turmoil over his future with the MC. Framed for murder, Gemma remains on the lam, and is hit with some unexpected news from her past.

To protect their territory, SAMCRO must handle a rat at St. Thomas.

When SAMCRO pays a visit to another charter, not everyone’s happy to see the mother chapter.

The club embarks on a protection run, the likes of which they’ve never seen before.

The IRA wants proof that one of their own has flipped and Samcro intends to give it to them.

While the club's on a man hunt, Jax faces the toughest decision of his life.

With a SAMCRO family member held hostage, Jax must choose between revenge and the good of Charming.

Both the ATF and the Russians prove obstacles as the club looks to heal old wounds.

I SAMCRO vengono rilasciati, dopo 14 mesi di carcere tornano a Charming dove incontrano il nuovo sceriffo e un procuratore generale. Gli ufficiali stanno creando una task force segreta per incastrarli con il traffico di armi messo in piedi assieme ai russi. Nel frattempo Opie e Lyla si sposano e Jax fa la proposta di matrimonio a Tara.

Ai SAMCRO viene rubato un carico di armi che viene recuperato solo con l'aiuto di una ricettatrice. Gemma affronta Tara riguardo alle lettere di John Teller, e poi scopre i nuovi traffici del club finendo per litigare con Clay. Il club vota per l'accordo con il cartello.

SAMCRO faces a powerful adversary that threatens their business with the Cartel.