Release Message:  With Mandragora having taken complete control of the brethren, the Doctor (Tom Baker) tries to find a way to drain off the Mandragora energy on Earth before it wipes out the guests at Giuliano's masque.

Description:  With Mandragora having taken complete control of the brethren, the Doctor tries to find a way to drain off the Mandragora energy on Earth before it wipes out the guests at Giuliano's masque.