Escapologist Li Lau & Brendon have tried this act before, and it nearly ended in fatality!
Can Li Lau escape from the chains, and will Brendon be able to stop the dart from firing by solving Rubik's cubes?! Watch if you dare…
DO NOT TRY THIS AT HOME
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OMG! Is This The Most DANGEROUS Escape Act To Appear On The BGT Stage? | BGT: Unseen ─ Britain's Got Talent
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