One last semester. One last round of Hartley High chaos. Netflix has unveiled the official trailer for Heartbreak High season 3, marking the final chapter for the Sydney-set teen drama. Watch the trailer above, then read on for what’s in store as they head to graduation.
Senior Year Comes With Consequences
Season 3 throws Amerie and the Hartley crew straight back into the deep end. Senior year is meant to be about milestones and big “what now?” decisions, but the trailer suggests it’s going to be far messier than that.
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A revenge prank appears to spiral wildly out of control, setting off a chain reaction that hits friendships, romances, and reputations. The footage teases heated confrontations, awkward run-ins, and the kind of schoolyard fallout that doesn’t stay contained. On top of it all, Amerie’s old flame resurfaces at exactly the wrong moment, adding fresh chaos to an already volatile final year.
If the first two seasons were about surviving Hartley High, season 3 looks more like facing the consequences of everything that’s come before.
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The Cast Reflect on Saying Goodbye
TV Week spoke to cast members as they wrapped the series, and the mood sounds equal parts proud, emotional, and a little surreal.
James Majoos, who plays Darren, summed up the mixed feelings around the final season: “It’s a mixture of it all. We were excited, scared and nervous. There was something about this season that felt new. We had additions to the ensemble and new writers and directors so it felt really fresh. The reward in that was a really beautiful send off for season three and our characters and showcasing really amazing young Australian talent behind the scenes.”
For Chloe Hayden, returning as Quinni, the show also offered something personal. “It was just lovely to be able to get a second chance at being a teenager, which I think a lot of people wish they could relive in a way that was kinder to them.”
Bryn Chapman Parish, who plays Spider, said he connected with his character’s arc in the final season: “Essentially, he learns that you can’t change yourself and who you are for someone else. Otherwise it just won’t work. You have to stay true to what you want and what you need.”
Who’s Returning for the Final Season?
All the key Hartley High faces are back for the final run, including Ayesha Madon as Amerie Wadia, James Majoos as Darren, Chloe Hayden as Quinni, Asher Yasbincek as Harper McLean, Will McDonald as Ca$h, Thomas Weatherall as Malakai Mitchell, Gemma Chua-Tran as Sasha So, Sherry-Lee Watson as Missy, Bryn Chapman Parish as Spider, Brodie Townsend as Ant, and Kartanya Maynard as Zoe.
Season 3 also adds new faces to the mix, with Ben Turland, Ioane Sa’ula, William McKenna and Aki Munroe joining the final semester.
Release Date
Heartbreak High season 3 premieres on Netflix on March 25, 2026.
