Sisters Dagmar and Ursula, seeking their estranged mother after their father's sudden death, arrive at a luxurious Amalfi coast hotel, only to find themselves in the midst of a mysterious murder spree targeting the hotel's most promiscuous guests.

Info about The Sister of Ursula
Studio(s): Supercine
Originally Released: United States, Oct 18, 1978
Production Country: Italy
The Sister of Ursula: Where to Watch Online in Canada?
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