In the second installment of the new series, Jeremy, Richard and James attempt to save the planet by building their own electric car (FINALLY), and then put their latest 'green' creation through the rigours of the new car testing process. Meanwhile on the track, the battle of the continents, as Europe takes on the USA and Jeremy pits the Corvette ZR1's muscle against the finesse of Audi's R8 V10. The Star in a Reasonably Priced Car is Hollywood's hottest new property, Frost/Nixon and Damned United star Michael Sheen. Also on at 9pm is something Jeremy Clarkson should really consider tuning in to. Channel 4 are devoting an episode of Embarrassing Bodies to the aged. The doctors will examine the ailments that affect older people, and explore revolutionary new treatments for age-related conditions such as varicose veins, loss of hearing and prostate cancer. The medics also travel to Benidorm to dispense advice on sexual health and safe sunbathing for people over 65. Part of The Coming of Age: Life Begins at 60 week.