Denny is determined to handle a murder trial by himself. Jerry and Katie help a woman sue her husband's divorce lawyer claiming the lawyer's billboards encouraged her husband to leave her.

Shirley's friend Andrea comes to the firm wanting to sue to keep a nuclear power plant out of her town; she also upends things with Denny and Alan. Carl is jealous and ends his relationship with Shirley after he sees her in a restaurant with an old flame. Katie confronts Jerry about multiple threats Leigh has made against her.