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

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.

As Jax searches for who threatened Tara, she becomes aware of what's been going on with the club and warns Jax that Clay can't be trusted.

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.

Jax deals with collateral damage as external pressure continue to stack up against SAMCRO.

Jax secures a new alliance for the club while Clay makes moves inside for protection.

Pressure mounts on Jax as the sins of his club and family pull him in different directions.