Kaya Scodelario's alter ego will be seen facing up to her problems following her suicide attempt in episode five. The episode also sees the students celebrating their exam results.
Hugo Speer will guest star as Foster, Effy's counselor, while Morwenna Banks will reprise her role as Anthea Stonem.
Skins continues Thursday at 10pm on E4.
> 'Skins' star Barbieri teases finale