At a high-security biological research facility, a scientist is deliberately exposed to a deadly toxin.
As tensions continue to mount and truths are finally revealed, Jax is forced to make the ultimate decision.
The club focus on flushing out an internal rat, while the search for a missing member is at a standstill.
Jax decides to bring the boys to the cabin. The club struggle with heartache internally and conflict with the organisation at large.
The Doctor's friends unite to send him a terrible warning: the Pandorica, said to contain the most feared being in the cosmos, is opening. Armed with this new information, The Doctor races to stop it.