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.