Patty begins to question Ellen’s motives for returning to the firm; Patty tries to stop a corporate merger that she thinks is connected to Christine Purcell’s murder.

Claire risks everything to oust CEO Walter Kendrick; Ellen discovers a secret about Patty’s personal life.

Patty and Tom continue to dig into the Tobin family’s sordid past, while Joe Tobin must decide between his family and his integrity. Ellen aids Tom in his investigation of…