TV Britain's Got Talent - Season 12 Britain's Got Talent - Season 12 5.4/10 by 72 users Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Details Casts Posters Images Title Britain's Got Talent - Season 12 Alternative Titles BGT, British Idol First Air Date 2007-06-09 Last Air Date 2025-05-31 Number of Episodes 290 Number of Seasons 18 Genres Reality, Networks ITV1, Casts Simon Cowell, Amanda Holden, Declan Donnelly, Anthony McPartlin, Bruno Tonioli Plot Keywords , Self - Judge Simon Cowell Self - Judge Amanda Holden Self - Host Declan Donnelly Self - Host Anthony McPartlin Judge Bruno Tonioli Episodes List Britain's Got Talent Season 12 :Episode 1 Episode 1 Episode 1 2018-04-14 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 2 Eposde 2 Eposde 2 2018-04-21 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 3 Episode 3 Episode 3 2018-04-28 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 4 Episode 4 Episode 4 2018-05-05 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 5 Episode 5 Episode 5 2018-05-12 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 6 Episode 6 Episode 6 2018-05-19 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 7 Episode 7 Episode 7 2018-05-26 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 8 Live Semi-Final 1 Live Semi-Final 1 2018-05-28 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 9 Live Semi-Final 1 - Results Live Semi-Final 1 - Results 2018-05-28 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 10 Live Semi-Final 2 Live Semi-Final 2 2018-05-29 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 11 Live Semi-Final 2 - Results Live Semi-Final 2 - Results 2018-05-29 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 12 Live semi-final 3 Live semi-final 3 2018-05-30 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 13 Live semi-final 3 - Results Live semi-final 3 - Results 2018-05-30 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 14 Live Semi-Final 4 Live Semi-Final 4 2018-05-31 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 15 Live Semi-Final 4 - Results Live Semi-Final 4 - Results 2018-05-31 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 16 Live semi-final 5 Live semi-final 5 2018-06-01 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 17 Live semi-final 5 - Results Live semi-final 5 - Results 2018-06-01 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show. Britain's Got Talent Season 12 :Episode 18 Live Final Live Final 2018-06-03 Britain's best (and worst) variety acts compete to win a spot at the Royal Variety Show.