S4·E21 Should I Stay or Should I Go?

A jealous Berg tries to get Irene back but ends up screwing it up again, as he won't leave her alone and keeps on having conflicts with Roger, her new mailman-boyfriend. Pete tries to convince Ashley to stay by spending more time with her and making her a picnic in the park, but he gets stood up becuse Ashley doesn't want to get involved with pete as she's moving, and it will end in heartache when she does leave. Johnny wants to spend more time with Sharon, so he helps Sharon serve a subpoena to a man who has a scary dog, and they spend the day together trying to get through the garden to his letter box