Episode 5 (S04E05)

As Nidge gears up for a major import deal, his plans are thrown into chaos by an unexpected visit from a figure he thought was long gone. Desperate to keep a dark secret hidden, Nidge becomes more isolated and paranoid. He seeks comfort in his bond with Janet, oblivious to the fact that Moynihan and his undercover agents are tightening the net around one of the key players in the operation...