Where To Stream Richard Hammond's Brain Reaction Season 1 Episode 3

Victoria Coren Mitchell and teammate Desiree Burch go head-to-head with Johnny Vegas and Kiell Smith-Bynoe. As always, the teams are ably assisted by comedian and science geek Ria Lina. In a game of Blacksmith versus Diamond, an outrageous suggestion from Johnny ends in disaster when the teams are challenged to bet on the hardest naturally occurring substance on Earth. A scientific investigation into lip reading and how we decode speech leads to some hilarious misunderstandings. Victoria and...