Synopsis

As Brian's most important relationships unravel, a consequence of his inability to sever his connection with Eddie Morra, he deserts the FBI in a desperate bid for independence from the senator's influence. He journeys to Russia, seeking Piper, Morra’s former ally who has become his rival, and the alternative NZT vaccine she possesses. Meanwhile, Rebecca edges closer to uncovering the truth of Brian’s entanglement with both NZT and Senator Morra.