Billions

A New York attorney receives a tip regarding insider trading, which has links to the head of a hedge fund firm.

Axe installs rigorous compliance measures to gird the company against the investigation by Chuck and the US Attorney's office.

Chuck discovers that while he pursued Steven Birch, the rival Eastern District has made inroads in the Axe case. Chuck horse-trades to regain control of a key witness with ties to Axelrod.

Axe meets a woman who makes him face the limits of his freedom; one of Axe's important holdings is attacked; Chuck learns the inner workings of Axe Capital.

Axe orders his traders to unload, then disappears from Axe Capital. Wags and Wendy try to maintain morale, Chuck intensifies his investigation, and finds a key witness.

Axe plans a scorched-earth defence against the public attack on his company. Chuck's interrogation does not go as planned. Wendy tries to facilitate a deal that hinges on a meeting between Axe and Chuck.