CAPSULE: Ellyn, Nancy, Hope and Melissa go on a cathartic camping trip. Melissa gets some camping equipment as a payoff for a photo shoot and the gang makes plans to take a camping trip to the Poconos. But Elliot gets a lead on some work, forcing Michael to have to tell Hope, who has been looking forward to the trip for months, that he can't go. Gary opts out of the trip, and Ellyn, despite her ulcer, decides to go. The four women set off in the car for the journey. On the trail to Parker Cave, Ellyn is gung-ho and pushing the group until they get to the cave, then she's afraid to go in. Nancy and Hope remember the scary old tour guide at the cave from their youth. Ellyn says she'll hike around the mountain cave--seven miles!--rather than go through. Hope decides that she and the others shouldn't leave her. They hike until nightfall, then they make a camp. Nancy's ghost story makes Ellyn more nervous. In the tent that night, Hope inadvertently reveals to Nancy that Elliot had an affa