Series 4

New boy Johnny ruffles feathers throughout the school. Martin experiences a baptism of fire as acting head teacher.

The Romany Gypsies are wrongly blamed for robbing the school and an offended Johnny walks out. Kayla inadvertently enters into a pact.

Fizza goes off the rails when her mother protests against sex education at the school. Kayla and Johnny get closer.

Tahir's tall stories catch up with him when his plan to help Sam backfires. Kayla keeps a secret from Fizza. Martin learns that Johnny has a talent.

Sparks fly between Fizza and Kayla when the truth comes out about the deleted text. Tahir grabs an opportunity at the talent show. Zainab reveals her true agenda to Kaneez.

Kayla's world implodes when she hears where Fizza was on Friday. Johnny tries to cheer Kayla up on the school trip, but he gets some news of his own.

Johnny takes part in a boxing match to pay off a debt, while Martin tries to persuade him not to leave school. And can Kayla work out where she stands?

Fizza learns the shocking truth about her mum's attack. Martin enlists the help of 'Jane' from the dating app to stop the sale of the school field.

Tahir's world is turned upside down. Fizza and Kayla confront Johnny, but the backlash causes a rift between the girls, and Johnny is torn.

It's the day before the wedding. Jules worries about Kayla, while Fizza tries to make amends, and Johnny's determined to do the right thing.