The gang are definitely back home, but unbeknownst to them there are two Ben's [sic]! One good and one bad - will the gang learn the truth before Bad Ben sends them back to the Empty World?

Ben 1 & Ben 2 are stranded in the empty world, & despite our gang successfully bringing them home; Ben 1 still wants to get rid of them. Ben 2 immobilises Ben 1.

The bags with the Atridax are missing and the gang want to use magic to find them, but Luke's under house arrest. Luke makes a trust deal with his father and the gang retrieve the bags only to have them stolen.

The Nowhere Boys are back and Luke's attempts to convince the Gang that a new threat is imminent are dismissed – until the threat proves too big to ignore.

The gang arrive in Negative Space for a final showdown with the Entity – the fate of the multiverse is in their hands. If only the Guardian could rembember the plan.