NASA and the Apollo 15 crew riskily change their landing site to focus on searching for ice at Shackleton Crater. Danielle's husband returns from fighting in Vietnam, and they have a big argument with Danielle's mission commander. Karen and Molly's husband Wayne reveal their fears to each other. The Episode ends with the "Jamestown" landing two years later on 12 October 1973, which is NASA's first Lunar Base.