Two star players are living amongst unsuspecting reality TV contestants.
The show has run for three series and one celebrity edition.
Roman Kemp's fronting an important documentary on mental health, while The Circle returns for series three.
The best things on the box this evening, from 'The Celebrity Circle' to 'Unforgotten'.
Who just missed out on the final?
The game is up for one fake star.
Denise Van Outen led the charge to uncover her real identity.
Saffron Barker and Big Narstie/Lady Leshurr have made their pick.
The YouTuber is a bit too young to know some of the big names signed up to the series.
The Celebrity Circle stars Denise Van Outen, Baga Chipz, Charlotte Crosby and others unveil their identities for new charity reality show.
Popular reality show 'The Circle' will definitely be making a comeback, with slight adjustments made due to the coronavirus.
He's said he'd rather go travelling now the show's over.
The 63-year-old TV presenter was posing as a 27-year-old woman called Judy in the Channel 4 social media-based reality show.
The son of Zoe Ball and Fatboy Slim has been disappointed not to be more popular with other players.