The Duck Hunt: A Search for Three American Heroes; Extreme Ice Survey; A Cambodian Penance

S8 E31: (10/5/2010) In 1942, a Coast Guard plane went down in Greenland while on a daring rescue mission. Nearly 70 years later, the Coast Guard is on another daring mission, searching for the lost crew on the ice cap so they can be brought home and buried with full military honors. Next, we meet a photographer who is documenting the rapid melting of glacial ice in some of the world's most remote areas. Finally, an emotional story of a man with a dark past who is now working tirelessly for peace.