As graduation looms, the Hartley High group dives into some hijinks with a rival school. A revenge plan takes a dangerous turn when someone gets hurt.

At Uni Day, the group grapples with guilt from the previous night's events. Tensions rise as Harper uncovers a betrayal lurking within their circle.

Amerie and Harper grow paranoid about a possible traitor in the group and set out to find them. Meanwhile, Missy's birthday party turns awkward.

The group attends a secret gig to celebrate being off the hook for the incident. Quinni faces bullying, while an unexpected kiss surprises everyone.

When damning evidence from the carnival emerges, Amerie's worries escalate. Emotions run high as confrontations erupt at the school showcase.

New suspect, new plan. The Hartley crew seeks evidence but uncovers more secrets, causing distrust. Back at school, they face some troubling news.

Everyone involved in the prank navigates police scrutiny while graduation festivities begin. A decision is made - but is it the right one?

The gang heads to Schoolies to celebrate their graduation, but a shocking revelation forces them to confront tough choices once again.