S2, E21: Ritchie is excited to go on his first overnight camping trip with his class, but Christine worries about him making it through the night without her. Christine, Richard, Matthew and Barb follow the school bus to the desert, hoping to stay in touch with Ritchie via walkie-talkie, and they end up in a sleazy motel. In the close quarters, Matthew wonders if he is attracted to Barb, while Richard misses New Christine, who is taking a break from him.