Jake finds his credentials questioned, before he and Bill intercept a conversation between George and Oswald, which leads to unexpected trouble. Meanwhile, Sadie's husband unexpectedly resurfaces.
Jake and Bill's partnership starts to struggle as they discover more secrets surrounding the unpredictable Lee Harvey Oswald. The conspiracy involving Oswald deepens, while romance blooms for Jake and Sadie. But by becoming involved with an innocent bystander, has Jake placed his new love in danger?