Series Finale: While looking to use Michael Hewes' custody hearing to bring down Patty (Glenn Close), Ellen (Rose Byrne) is double-crossed by a key witness in the McClaren trial.

A whistle-blower case puts Patty and Ellen against each other.

McClaren's latest leak thrusts Ellen into the spotlight. Tensions between McClaren and Rutger Simon come to a head.

A hacker claims to have pertinent information about the leak at Princefield; Patty’s former colleague offers her services to Ellen.

Ellen detects inconsistencies in McClaren’s story. Later, Ellen’s mother requests her help.

A blizzard strands Patty and Ellen; McClaren uncovers a major player in the trading scandal.

Ellen begins to uncover the truth about her attacker. Chris Sanchez approaches McClaren with information.

Patty and Ellen seek the source of the Princefield leak, while Patty takes on Ellen through the press.

The attack Ellen suffered years ago comes back to haunt her.

Someone from McClaren's past turns up and sheds light on his personal life; Patty has a confrontation with an adversary.