Margot and Jules deal with the presence of The Father as Seth and JT set off on their own terrifying paths; Dylan is on a secret mission to find someone close to him.
Margot flees The Father with the help of Jules, Seth and JT; Dylan attempts to deprogram Lacey; Jules falls deeper under the spell of a sinister influence.
The group faces the most dangerous part of House World as they search for the exit; with the Father in pursuit and shocking discoveries about each other revealed, tensions within the group simmer.
Jules goes back inside the No-End House to rescue Margot, and together, they must finally deal with Seth and The Father to escape before it's too late.