While in the research team's lab, Kate and the others look for hints as to Master Robe's identity.

Kate and the others have deduced the identity of Master Robe, the culprit behind the phantom mayhem, who then tells them of the cruel secret of Shadows House.

The phantom mayhem has ended in the worst possible way, and as the house tries to settle back into its usual routine, Kate and Emilico's suspicions and fears give rise to an unshakeable determination.