Gemma has been hiding in Rogue River, Oregon with Tig at the home of Gemma's father, Nate (Hal Holbrook), who suffers from dementia. Gemma struggles when she takes Nate to his new assisted living home, and he pleads to be taken back to his house. She returns to Charming to reunite with her grandson, unaware he has been kidnapped. The return of A. T. F. agent Stahl twists the facts about the murder of Donna, Stahl attempts to make a deal with Jax behind the club's back. Father Kellan Ashby's sister, Maureen, contacts Gemma at Ashby's request and tells her Abel is safe in Belfast. Upon learning of her grandson's abduction, Gemma suffers a cardiac arrhythmia and collapses in the Teller-Morrow lot. After the club returns from Ireland and brings home Abel, agent Stahl double crosses Jax and tells the club about the side deal Jax made with her, unaware that Jax and the club had it planned all along knowing Stahl would back out of the deal. Jax, Clay, Bobby, Tig, Juice and Happy are hauled away to jail. While Opie, Chibbs, and the Prospects are all en route following Stahl. Opie kills Stahl to avenge the death of his wife, Donna.