Following the merger, Harvey and Zane grapple over who should lead the firm. Louis tasks Katrina with culling the herd, but doesn't like her decision. Donna helps her see beyond the numbers.

Donna's relationship complicates a deal for Harvey and Alex. Samantha helps Louis get justice.

When Hardman comes looking for retribution, the firm rallies to Harvey's defense.

Harvey and Samantha fight to keep Zane's name on the wall. Alex warns Louis of the consequences.

Harvey makes a play to get Samantha's job back. Katrina faces off against an old friend.