Man on the Moon with Walter Cronkite: Relive humankind's incredible accomplishment of walking on the moon in this program that presents highlights of Walter Cronkite and the CBS News Team's comprehensive coverage of the thrilling nine-day Apollo 11 mission. Then, Cronkite reports on the treacherous voyage of Apollo 13, as the brave crew struggles to regain control after an explosion rips through the ship hundreds of thousands of miles above Earth.