Club members go to Nevada to store arms with a brother club, the Devil's Tribe. And when the Mayans pose a threat to the Tribe, Clay decides on a "patch-over," making them an official SOA charter. Meanwhile, Tara's ex, an ATF agent (Jay Karnes), begins investigating SAMCRO.

A small favor for Piney's old war buddy turns into a big problem for SAMCRO. With Clay detained, it falls to Jax to handle it. Meanwhile, Gemma deals with the pangs of aging as well as the arrival of someone familiar whose intentions are unclear.