Tensions mount as Mia, Amber and Midge meet again. Elsewhere, Dev crosses paths — and exchanges words — with Luka. Sam serves as a voice of reason.

After Alex dives deeper into her research, the group prepares a new plan of action. Mia and Luka revisit their pasts. Amber connects with a visitor.

As Midge’s power grows stronger than ever, Mia and the group stage a dark and daring mission in hopes of stopping her once and for all.

Past meets present as Midge reminds Mia of their history as friends… and enemies. Jenna and Fitz search for Harry and uncover a chilling secret.

Midge addresses the group, sparking a new wave of skepticism. Alex, Petal and Kayleigh examine Dr. Shore's records. Mia and Luka forge a new bond.

As the journey continues, Mia faces a major decision and holds Petal’s fate in her hands. Meanwhile, Midge navigates her new not-so-normal.

Safe at home, Mia recovers from her camp trauma — until she receives an unexpected message. Elsewhere, others work to escape a high-security facility.

Mia, Petal and Harry officially start their journey with a new ally. In isolation, Midge makes a surprising connection. Amber keeps everyone guessing.

Mia arrives at camp ready to take her place as Queen Bee, but is challenged by mysterious new arrival, Amber. Their instant rivalry causes tension and things take a sinister turn.

After the disturbing antics at the picnic, Mia's determined to get herself or Amber sent home. Foiled at first, she tries a new approach. Meanwhile, a new threat lurks in the woods.

When the ballot opens for Midsummer Queen, Mia spots an opportunity to dethrone Amber by forming a new alliance. Out in the woods, friendship blossoms for Alex.

As the Midsummer Party rages on, things take a dark turn. Sparks fly, tears are spilled and more than one heart is broken before the night is through.

Alex & Petal delve deeper into the island and uncover a new mystery. Mia attempts to move on from her rivalry with Amber only to learn just how powerful Amber truly is.

Harry faces a steep challenge, and finds support in Petal. Mia and Alex reach out for help and end up getting a message from an unlikely source.

Amber lands her cruellest blow yet to Mia. She celebrates in her cabin with a select few but things soon spin out of control. Alex & Petal grow closer.

Dev makes a timely discovery that leads him to ask dangerous questions. Mia, Alex and Harry unearth a potential way to stop Amber - if they can figure out what it means.

Mia, Alex and Harry must decide whether or not to trust a potential new ally who could provide them with vital information. Kayleigh learns the true cost of Amber’s favour.

Harry makes a rash decision that puts him in Amber’s crosshairs. Dev reflects on recent events and comes to a disturbing conclusion. Someone unexpected joins Amber’s inner circle.

Tensions with Amber reach breaking point and an innocent pays the price. As Amber sleeps, nightmares become reality and a shocking truth is revealed that changes everything.

Mia makes a final attempt to leave the island and escape Amber, who has more acolytes than ever. Mia turns to Luka for help, leading to some heart-breaking consequences

As her allies start to fall, Mia goes to face Amber head on, believing her own surrender will ensure their escape. But Amber has one last surprise.