Alan and Denny sue the USDA on behalf of a cattle rancher (Valerie Bertinelli) who wants to test her entire herd for mad cow disease; Jerry's consideration to make partner hinges on an up-or-down vote by the firm's panel, which includes Paul Lewiston (Rene Auberjonois). Julie Bowen guest stars as attorney Denise Bauer, who has been on maternity leave. ~ Joe Friedrich, All Movie Guide