Hieronymous's moral and psychological descent into demonic ambition as he increasingly embraces the power and influence offered by the Mandragora Helix, ultimately succumbing to its corrupting force

Sarah lies bound on the temple altar as the Masked Man raises the sacrificial dagger but the blade strikes only stone. The Doctor’s secret presence emerges to snatch her away …

Hieronymous discards his Demnos mask in a cloistered temple chamber, revealing his naked ambition to the Priest. After failing to secure immediate power from the Mandragora Helix, he makes a …