A riot breaks out when a group of traveller children enrol at the school, Rose reaches her lowest ebb, and Janeece's boob job causes a stir.

Tom's controversial move to bring the army into school proves disastrous when an angry pupil spots their chance for revenge. In his committed attempt to save the day, Tom ends up putting his future with Davina at risk. Meanwhile, Kim's grip on Grace seems to be slipping as the Home Office investigation hots up.