When Josh auditions for a place at a performing arts school, could it be that his days at Elmsmere and the 4 O'Clock Club are numbered? Meanwhile, will Mr Bell or Mrs O'Brian be chosen as the school's only head teacher?

Josh wants to put a gig on at a village hall. But when Mum refuses to sign the booking form, Josh takes matters into his own hands. Meanwhile, Mr Bell's scheme to create school prefects doesn't go as smoothly as he hoped.

Josh is planning to take Rachel to a music festival. But when Mum insists Josh goes with Dexter instead, Josh has to try to get a spare ticket for the sold-out festival from nerdy Natalie. Trouble is, Natalie has promised the ticket to Nero.

Dexter gets the 4 O'Clock Club gang digging the school allotment. But boredom with broccoli turns to delight when Josh strikes gold. Meanwhile, Nero joins Owen at Scouts and discovers that under the uniforms those guys may not be as silly as they look.

When Josh discovers some old radio equipment at school, he persuades Dexter to set up a pupil-run radio station. Josh is planning to use this to make himself a star and get a date with Rachel - but he hasn't bargained for the other 4 O'Clockers getting involved...

When the 4 O'Clock Club gang fail to set up work experience placements, they are given jobs in the school. But if this lot are pretty lousy pupils, they are absolutely terrible teachers.

When Josh bunks off school to attend a music conference he bumps into a familiar face. Nero, Eli and Owen's attempts to start an online viral trend almost end in disaster.

When Dexter starts a choir Josh thinks it is the lamest thing in the world - until Rachel joins and Josh decides it is the perfect way to get close to her. Meanwhile, Fleur and Eleesha get roped into Mr Nunn's boys-only boxing club.

Nero accidentally loses £60 of Josh's money, which Mr Bell spends on a new school bench. Nero and Josh have to work together to get the money back - or get revenge.

Josh and the gang are accidentally picked for Mr Nunn's cross-country team. Meanwhile, when Mr Bell's new statue gets damaged, suspicion falls on the 4 O'Clockers.

When Josh and Nero arrive at their new school, Nero decides it's time to have some fun - at Josh's expense. Meanwhile, Dexter tries to impress his new colleagues with a first-aid demonstration and nearly scares his new pupils to death.

It's Nathan and Miss Poppy's wedding. With Nathan in charge of the cake, Josh in charge of the best man's speech and Zoe-Marie in charge of presents, what could possibly go wrong?

When Mr Bell bans Christmas, it's up to the 4 O'Clock Club gang to bring festive cheer to Elmsmere. While Josh plays Santa, Nathan comes home for the holidays with a big surprise.