Tuesday's Television; Freeview.
James May at the Edge of Space BBC Four, 7.30pm The presenter undergoes rigorous training at a US Air Force base in California before boarding a U-2 spy plane that will take him 70,000ft above Earth.
James May at the Edge of Space, BBC Four, 7.30pm The World's End E4, 9pm Five childhood friends reunite for a pub crawl in their home town, only to stumble on a threat to the entire human race. Sci-fi comedy, with Simon Pegg and Nick Frost.
Get Carter ITV4, 89pm A racketeer returns to Newcastle to bury his brother and investigate the mysterious circumstances surrounding his death. Thriller, starring Michael Caine and Ian Hendry.