The entire SAMCRO family goes on lockdown inside the clubhouse as war with the League approaches. Opie decides not to pursue revenge against Clay or Tig for Donna's death. Jimmy puts an end to Cameron's deal with Zobelle, agreeing instead to sell exclusively to SAMCRO. As Chibs backs out of the deal with Stahl and attempts to convince Fiona to let him protect her, Clay tells Jimmy that Edmond has flipped. After Jax witnesses Zobelle meeting Álvarez, SAMCRO inform Weston of the real nature of Zobelle's business dealings. Tara applies the lessons she has learned from Gemma to assert her position at St. Thomas. SAMCRO approach Laroy and Lin about uniting against their common enemies; the League and the Mayans. Edmond re-negotiates his deal with Stahl, seeking immunity for himself and Cameron. Hale makes a decision about what kind of chief he wants to be.

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. Meanwhile Gemma, still on the lam, is hit with some unexpected news from her past.

To protect their territory, Sons of Anarchy must handle a rat at St. Thomas.

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

SAMCRO tries to get answers from Jimmy, but finds themselves in an explosive situation; and Unser looks into the attack at the gym while Tig and the others search for answers on their own.

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 member of the Samcro family held hostage, Jax must choose between revenge or the good of Charming.

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

Fresh out of jail, SAMCRO reunites with family, confronts new Charming law enforcement, and shifts business alliances.

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

SAMCRO is at risk of being pushed out of their own business when a powerful adversary arrives and poses a threat to their business relations with the Cartel.