SAMCRO must scramble to come up with cash to meet an IRA gun payment; the Mayans and Nords take a drastic step to bolster their alliance; and Jax finds himself in a dangerous position with Tara.

With ATF agent Stahl (Ally Walker) pressing the women of SAMCRO, Jax sees Chief Unser as the key to the club's survival. Meanwhile, Tara is still reeling from the Kohn situation; and Cherry reveals interesting information about her past to Gemma.