Richard Hammond puts DIY parachutes to the test. We find out if it's possible to go on a romantic dinner date whilst being electrocuted? Does getting scared make you stronger? The cheeky girls pay a visit to the Brainiac lab. Tina Turner ... (more)and her bunsen burner are back with a bang. Jon Tickle takes the p out of science and drinks it. We try and stop rock and roll with the help of a chainsaw. Plus your chance to vote and win a starring role on the final show of the series as Brainiac goes interactive with explosive of the week.

Gabriella Irimia, Lucy-Jo Hudson, Monica Irimia