THE GREAT SEX EXPERIMENT 'SET TO RETURN FOR THIRD SERIES' ON CHANNEL 4

Casting has opened for a 'possible' third series of reality series Open House: The Great Sex Experiment. TV Zone understands a third series has not formerly been commissioned. For details on how to apply, click here.

The series, which sparks conversations about monogamy in modern relationships follows monogamous couples as they explore whether they would be happier together in an open relationship.

Assisted by experts, the couples will embark on a series of intimate challenges to road-test, within a safe space, whether having sex with other people is at odds with maintaining their committed relationship.

Tim Hancock, who commissioned the series for Channel 4 previously said: “The popularity of Open House shines a light on just how many couples nowadays are considering alternative relationship models and I was proud of how the series showed both the joys and difficult challenges that opening up your relationship brings.”

Open House: The Great Sex Experiment is available to stream on Channel 4 now.