When Harvey and Zane can't stay on the sidelines, Donna does what's best for the firm.
An old foe backs the firm into a corner. Samantha and Alex try to broker a peace between clients.
Harvey helps Samantha settle an old score. Louis faces a hurdle on the path to fatherhood.
Donna's agreement forces Harvey to help David Fox. Alex comes to Zane's aid on a personal venture.
Harvey and Louis assess their relationship. Donna doubts Samantha's motives for helping her.
Harvey confronts his personal issues to defend his brother. Louis sacrifices for family.
Alex is caught between Harvey and Zane as Louis struggles to overcome a shocking setback.
Harvey is drawn into a dispute with the firm's landlord. Alex pursues Samantha's former client.
Harvey and Donna get their first taste of how Samantha operates and Alex tries to impress Robert Zane.
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.