Troublemaker Lula's home life spills into school but can Tom discover the cause of her disruptive behaviour? Elsewhere, a desperate Connor tries to out Christine's drinking, Josh helps Tariq face his disabilities and Grantly deals with a spate of graffiti at the school house.

It is Imogen's birthday, and she has a secret that she wants to share with Connor - but can she trust him? Meanwhile, Christine and Connor's relationship goes from bad to worse, rival headmaster Gerard claims Michael attacked him, and Sian reaches out to Michael's estranged father.