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.

The gang discover Andy is trapped in Negative Space due to Alice hacking Andy's spell; and Alice lures Oscar to the river and offers to cast a spell to make him walk again.

Felix believes that there is a second talisman in their universe because the other talisman came from the alternate universe...and Sam has swapped bodies during the memory-wiping spell. Will the gang realise the truth before it's too late?

With the gang now powerless, Felix has devised his own plan to rescue Andy. He's going to ask Alice to swap him for Andy. Will the rest of the gang realise in time?