Stephen and Mitchell are told one of them will be fired so go to extreme lengths to save their jobs. Meanwhile, Fraser has accidentally started printing the entire internet.
Stephen is determined to find out who snitched on him about Class K’s trip to a drag brunch. Meanwhile, Fraser mistakes an Ofsted inspector for a Task Rabbit.
Hoburn tries a prison experience programme at the school to teach the kids discipline. Class K end up incarcerated with Stephen, who’s prepping an audition as a hardened criminal.
Stephen is desperate to get rid of Mitchell who has moved in after his girlfriend threw him out. So Class K and Stephen give Mitchell a glow up in the hope she’ll take him back.
Stephen wants to turn the school play into a showcase for his talents to impress an agent, but Hoburn has more sinister plans to use it as a way of closing the school down.
After spending their life savings on a wedding venue mix-up, Mitchell risks losing Kayleigh. Class K come to the rescue, promoting a boxing match at Abbey Grove with dramatic consequences for Warren.
When Mitchell gets a bit part in a gangster film, it goes to his head. Swayed by the hype, Hoburn instructs him and Stephen to swap jobs - but with the school drama competition looming, Class K aren't keen on the changes.
Hoburn enlists fitness guru Mo Dix to get the school back in shape. While Class K protest under Mo's regime, Stephen falls for him, going to great lengths to get rid of Mitchell so Mo can replace him as the new PE teacher.
The recovery of Stephen and Mitchell’s old time capsule prompts an overnight break-in and some ghostly encounters and revelations for Class K. Hoburn is desperate to keep the identity of the new art teacher a secret.
When Jinx abandons her studies to spend more time with Mitchell, Class K struggle with their exam prep and ask Fraser to help, leading to an unusual interpretation of Pygmalion - involving an actual pig.
Class K's camping trip spirals into chaos after Mitchell takes his pranks a step too far. Stephen goes missing when he encounters an old drama school rival. Warren reveals he has a secret crush on someone.
