Nas has agreed to a sham engagement to Naveed - who is also in the closet. However, reeling from the discovery of a family secret, she struggles to continue the lie and emotions run high at the family engagement dinner. Mandy is under pressure from Sadiq as both the Year 7 intake and exam results have plummeted, forcing her to instigate a strict academic regimen that causes uproar among staff and students alike.
It is the day of baby Jamie's christening, and ashamed of Cory's lack of interest, Jordan promises to pay for half. However, when the Murgatroyds splash out, Jordan can't deliver his side of the cash. Meanwhile, Mandy gets jealous over Steve when his ex Claire turns up at the school, but is it too late for their relationship?
Still reeling from the revelation of Iqbal's secret family, Kaneez confronts the other woman and decides she wants to take her life back. When Rashid asks her out on a date, Kaneez realises she needs to put her happiness first for once. Meanwhile, Sadiq and Mandy want more diversity in the school play, and Emma and Sami's affair is galvanised when he helps her convince the Asian pupils to audition for the new production.
Sami is riddled with guilt over his affair, so when he discovers Jordan is working for Khadim, he seeks redemption by getting him off the streets and into boxing. However, when Khadim refuses to let Jordan go, Sami is forced to confront his vengeful childhood friend. Meanwhile, Nas is encouraged by Missy to go on a date with a girl, but when she comes on too strong, Nas freaks out and calls for backup from Missy and Aaron. Elsewhere, Alya is furious when she learns that Will is covering her A-level biology classes.
Desperate to find a girlfriend, Nas downloads a dating app and, after fending off a series of unsuitable women, falls for a beautiful young girl called Sameera - only for Missy to discover it is Kaneez catfishing Nas as a way of reconnecting with her daughter. Meanwhile, Mandy persuades Steve to interview for the Deputy Head role and Emma and the students are still reeling from tragic events.
Missy has never had a real relationship, so when Aaron tells her he loves her, she reacts badly. Her worst views of men are confirmed when a message stream circulates around school revealing Riz and Hayley's sexual relationship. Meanwhile, Mandy is embarrassed by having to call Sadiq and his wife in to discuss Riz's behaviour.
Nas falls for the feisty Sam Murgatroyd, but discovers their families and backgrounds put them completely at odds. Meanwhile, Missy and Hayley are heartbroken when Simone relapses, and Mandy is forced to suspend Steve.
Mandy's abusive dad turns up at the school suffering from dementia. She returns to the estate where she grew up to find that her mum can't cope with the situation.
While Alya lives a life of privilege, Cory's family have fallen apart and he has to visit a food bank. Nas gets caught in the crossfire of a fight between Sam and Razia, leaving her to choose between her secret girlfriend and her sister.
Desperate to make it as a stand-up comic, Naveed's plans are derailed when his Mum discovers his arranged marriage to Nas was a cover, and that he's gay.
With the GCSE exams looming Missy loses her bottle and quits school in favour of starting a family with Aaron. Emma recruits Will in her plan to sabotage Chloe's relationship.
Jordan fears he hasn't done enough revision to get into the college that he wants to go to, and Mandy is offered a lifeline that forces her to question her loyalty to Sadiq.