Doctor Who (2005) (2005)

S5E6 The Vampires of Venice

Amidst withered bodies and fear lurking in the waterways, the Doctor whisks Amy and Rory away for a charming getaway. Arriving in 16th-century Venice, they find the city under quarantine due to the Plague, but the allure of the mysterious House of Calvierri suggests something far more sinister. As they unravel the truth, it becomes clear that Rosanna Calvierri has her own dark intentions for the city…