Synopsis
Committed couples come to a luxury retreat to explore whether having open relationships and sex with other people can strengthen their bond.
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Seasons
Series 1
6 eps · 2022-04-01
Series 2
8 eps · 2023-05-18
It's sexperimentation time once again, as more curious committed couples visit an extraordinary retreat to explore opening up their relationships with sexually liberated residents
Series 3
8 eps · 2025-05-09
View TMDB-provided episode dates, cast, and synopsis for Open House: The Great Sex Experiment. Open House: The Great Sex Experiment is listed on Channel 4.