After more than a century away from the Dreaming, Dream has been restoring and rebuilding his kingdom. As he transforms the palace, he vows to leave the past behind and look to the future. The past, of course, has other ideas.

In a fantasy world of opposing kingdoms, a 15-year old girl must find the fabled MirrorMask in order to save the kingdom and get home.

After years of imprisonment, Morpheus — the King of Dreams — embarks on a journey across worlds to find what was stolen from him and restore his power.

A naked archangel turns up at the door to renegade angel Aziraphale’s bookshop, with no memory of who he is or how he got there, and Aziraphale and retired demon Crowley’s lives become extremely complicated. Heaven and Hell are both desperate to find the runaway. As Crowley and Aziraphale attempt to fix a human romance, things become increasingly unsafe for them, in the past and the present.

Aziraphale and Crowley, of Heaven and Hell respectively, have grown rather fond of the Earth. So it's terrible news that it's about to end. The armies of Good and Evil are amassing. The Four Horsemen are ready to ride. Everything is going according to the Divine Plan...except that someone seems to have misplaced the Antichrist. Can our heroes find him and stop Armageddon before it's too late?