A popular professor at Carnegie Mellon University, 47-year-old Randy Pausch gave his final lecture to students in the fall of 2007, nearly one year after being diagnosed with terminal pancreatic cancer. Since then, the lecture, which focuses on achieving childhood dreams and living life to the fullest, has been downloaded more than a million times from the Internet.

Dr. Oz talks with Randy, a husband and father of three young children, about his life, impending death and his now-famous "Last Lecture." Also, Dr. Oz offers medical insight into Randy's condition and shares how Randy's story has personally touched his life and the lives of many others.

Randy talks with Oprah and Dr. Oz about preparing for his death.