Lauren's birthmark is revealed to the whole school, so she takes drastic action to get rid of it, and Ruby wins a few Brownie points with Rachel by organising a clothes-swapping event - only to abuse her trust by stealing some of the best goods to sell for herself online. Adam makes changes at the canteen, much to the annoyance of Rose, and Grantly feigns depression in a bid to get out of supervising a school trip. With a guest appearance by one-time Brookside star John McArdle (thetvdb.com)