Richard Hammond's Blast Lab - Series 3 - Episode 5

Richard Hammond's Blast Lab is an entertaining and anarchic studio-based science game show set in the surreal world of Richard's secret laboratory, found under the watermill of his fictitious country mansion. Move over James Bond, Richard Hammond's Blast Lab is going undercover to experiment with invisible codes and secret agent vehicles. Actually, it's all in the name of science during a look at chemical reactions and carbon emissions. At Richard's top-secret testing centre, a secret-agent drag race sees a helicopter, a supercar and a lab rat-powered vehicle compete against each other in a race. But which vehicle releases the least CO2 per second over the quarter of a mile course? Meanwhile, in the studio, the teams race to uncover secret codes in invisible ink in a bid to reveal some treasure...