In a special double-length episode, Jimmy puts on a suit, goes to the school, and barricades himself in with a class of pupils. Then he climbs up onto the roof and prepares to end it all....... When Adele confesses that Emily threatened her while burgling Cheryl's house, Diane confronts Jessie - just as the Shadwicks are consulting a retired solicitor in the hope of putting all the blame on Tim. (thetvdb.com)