From takeoff to landing, pilots face countless tasks, each one of vital importance. Any distraction, no matter how minor, can turn a routine flight into a disaster. Revisit three tragedies caused by diversions in the cockpit, including a casual conversation that led to a fiery accident in Dallas-Fort Worth, an attempt to fix a failed indicator light that sent a plane into the Florida Everglades, and a demonstration that led a brand new Russian Sukhoi Superjet into a mountain south of Jakarta.