The new visiting professor at Miskatonic University has been causing quite a stir, claiming to have seen some kind of shape-changing beast. You plan to meet with the man to discuss the sightings, but you cannot decide which you dread more—that his claims are true, or that the professor's research into arcane and alchemical processes has corrupted his own body and mind.

A new Mansions of Madness scenario for 1-5 players where you and your fellow investigators can work together to uncover the truth about this professor's research.