Movie trailer for the 1978 film Coma starring Michael Douglas, Rip Torn, and Geneviève Bujold. It tells the story of Susan Wheeler, a young hospital doctor who has noticed something strange at the hospital that she works at. After a friend went into a coma after minor surgery, she notices a lot of other young people who have experienced the same outcome. She soon discovers a horrible secret. This movie is based on the novel Coma by Robin Cook.