A scientist is deliberately exposed to a deadly toxin at a high-security biological research facility. Before she dies, she calls Jane to ask for his help in finding her killer. Once the agents have arrived on scene, however, another empty flask of the toxin is discovered, suggesting all those inside the facility have just hours to live.
The club deals with heartache internally and conflict with the organisation at large; Juice is transported to Stockton.
As tensions continue to mount and truths are finally revealed, Jax is forced to make the ultimate decision.
The club focuses on flushing out an internal rat with the search for a missing member at a standstill.
While Bravo Team is on a recovery mission in Mali, their friend, former Navy SEAL Brett Swan, continues to struggle with his mental health.