The Cost of Admission, Three Generations of Punishment, Around the World in 20 Days

M45, T10: Steve Kroft investigates allegations from doctors that the hospital chain they worked for pressured them to admit patients; Also, Shin Dong-hyuk describes how three generations of a family are incarcerated if one family member is considered disloyal; And, powered entirely by the sun, the plane is the first of its kind to fly at night. The goal? A 20-day, 20-night trip around the world.