20/20: Tom Cruise & Scientology/Mayor MySpace/Cruise Ship Doctors/Plane Seating/Eating Disorders

A look at a leaked video of Tom Cruise speaking about Scientology and his beliefs. In addition to the videos, a new, unauthorized biography of Cruise by British author Andrew Morton - best known for his book about the late Princess Diana - who said he spent two years investigating Cruise. Then, racy photos of the mayor of Arlington, Oregon discovered on her MySpace page have caused quite a controversy among many of the 500 residents in the small town. Next, a report on the dangers of needing medical attention on board a cruise ship. Then, a look at the myth about some seats on planes being safer than others. Finally, a close look at adult anorexia.