Bloodlust (S04E11)

When a teenage girl is found lifeless in her nightgown at The Gordon Academy for Young Women, detectives Ogden and Murdoch are summoned to unravel the mystery. What prompted her to sneak out? Despite her significant blood loss, only a small amount is visible at the scene. Meanwhile, whispers of a shadowy figure roaming the halls at night emerge. Students share eerie accounts of trances and alluring, pale-skinned young men, leading many to suspect that vampirism might be linked to this tragic death.