The Good Wife Hot Shots: Mamie Gummer Returns to Stir Things Up for Lockhart Gardner

A Good Wife enemy is back.

Mamie Gummer‘s sly lawyer Nancy Corzier returns on the April 21 episode (CBS, 9/8c) — and we’ve got a sneak peek at her courtroom battle with Alicia, which will cause some upheaval at Lockhart Gardner.

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The two foes will once again go up against each other when Alicia and Cary represent a group of software engineers engaged in a contract dispute.

Meanwhile, back at the office, the case will have “unexpected consequences” for the firm, which puts Will and Diane in “a difficult position,” the official episode description teases.

Check out the gallery below, then then hit the comments with your thoughts/theories.