TV Big Brother Big Brother 5.2/10 by 15 users Britain’s ultimate social experiment. Follow every twist and turn as a group of housemates live under the gaze of 24/7 cameras and try to avoid eviction. Big Brother sees it all... Details Casts Posters Images Title Big Brother Alternative Titles Big Brother 2023 - The Ultimate Social Experiment, Big Brother UK, Big Brother 2023, Big Brother UK S20, bbuk, Big Brother UK S22 First Air Date 2023-10-08 Last Air Date 2025-11-14 Number of Episodes 114 Number of Seasons 3 Genres Reality, Networks ITV2, Casts AJ Odudu, Will Best Plot Keywords sweden, climbing, bouldering, mountaineering, free climbing, rock climbing, escalade, solo climbing, Self - Host AJ Odudu Self - Host Will Best