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The Sister of Ursula
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You can watch The Sister of Ursula (1978) for free on Plex.
While searching for their estranged mother, two beautiful sisters, Dagmar and Ursula, arrive at a luxurious seaside hotel. At the same time, a mysterious killer starts murdering promiscuous women in the area.
The Sister of Ursula is a film that explores themes of murder, serial killer, whodunit. It also touches on luxury hotel.
Trailer
Director
Enzo Milioni
Cast
Barbara Magnolfi, Stefania D'Amario, Anna Zinnemann, Antiniska Nemour, Yvonne Harlow, Vanni Materassi, Giancarlo Zanetti, Marc Porel, Alice Gherardi, Danila Trebbi
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The Sister of Ursula
You can watch The Sister of Ursula (1978) for free on Plex.
Director
Enzo Milioni
Cast
Barbara Magnolfi, Stefania D'Amario, Anna Zinnemann, Antiniska Nemour, Yvonne Harlow, Vanni Materassi, Giancarlo Zanetti, Marc Porel, Alice Gherardi, Danila Trebbi
5 options ranked by value · 🇺🇸 United States
Keep browsing: New Releases · Popular Movies · Drama · Thriller
murder · serial killer · whodunit · luxury hotel
Watch The Sister of Ursula for free on Plex. Watch The Sister of Ursula for free on Plex Channel. Watch The Sister of Ursula for free on Fawesome. The Sister of Ursula is streaming on Night Flight Plus. The Sister of Ursula is streaming on Troma NOW. Availability last verified April 14, 2026.