After surviving a terrifying night lost in a forest, four mismatched teenage boys return home to find that things aren’t quite as they left them.

The boys grapple with the discovery that they are now total strangers to their friends and families. Banding together, they try to get to the bottom of their terrifying predicament.

The boys’ desperation to prove they still exist leads Sam to discover his doppelgänger.

A trip back to the forest presents both a chance to return home as well as redemption for Andy.

The boys' problems are compounded when their parallel mothers all succumb to mysterious afflictions.

The demon closes in for the kill as the boys finally work out how to return home.

Felix, Andy, Jake and Sam have returned home, but still the universe seems out of balance. Felix is concerned that Alice has followed them back and Andy hopes his new power will get Ellen to notice him.

Pressure mounts on Felix, Jake and Sam as they are questioned by the police about Andy's disappearance. Meanwhile, Oscar tries to locate the Book of Shadows by making a connection to Alice.