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Mark, with surprise guest Cynthia, returns to San Diego to be with his ailing mother. While trying to diagnose his mother's condition, Mark decides that he and Cynthia have no future together and tries to come to terms with his seemingly distant father.

Greg Serrano, Ivy Borg, Amanda Carlin, Kristian Sore, Robert Symonds, Randy Kovitz, Henry LeBlanc, Julie Silverstone, Sandra Marshall, Derek Sitter, Jessica Tuck, Bonnie Bartlett, Matthew Butcher, Brittany Haid, Holmes Osborne, Tuck Milligan, Dan Gunther, Trudy LaBandelo