Key Facts

• A Married at First Sight UK cast member was arrested on suspicion of rape after a BBC Panorama investigation into the show's welfare procedures, which allegedly failed to protect contributors from harm.
• The BBC Panorama programme, broadcast in May, revealed rape allegations from two female cast members on the show, while a third woman alleged a non-consensual sex act, with the men involved denying all allegations against them.
• The Metropolitan Police encouraged anyone who believes they have been a victim of sexual assault after participating on Married at First Sight UK to contact them, with the arrested individual being bailed while inquiries remain ongoing.
• Channel 4 has commissioned a review into contributor welfare on the show, which is due to be finished later this summer, although only a summary of findings will be published, rather than the full report.
• The UK version of Married at First Sight, which has been running for 10 seasons, is one of Channel 4's biggest shows, with audience figures often topping three million, and a decision has yet to be made on whether to broadcast the latest series, which has already been filmed.