A client's philandering hubby has Sharon fearing for her own man's fidelity; Berg faces temptation at the hands of a comic-book artist who has fond memories of him from high school.

A near death experience with a runaway fire truck has Pete reevaluating his life---and his loopy love affair with Ashley. Meanwhile, Berg seeks out an old flame to help get over Irene, but finds that she's even crazier than his beloved "cat lady."