Mike and Amy learn that the creator of Candle Cove isn't who they think he is; a brutal crime shocks the Iron Hill police force.

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.

Alice treads the line between reality and madness as she becomes more deeply entangled with the Peach family and their dark history; Zoe begins to behave strangely following her unexplained return to Garrett.

Zoe discovers there's something else living in the summer house; Alice reaches the point of no return.