America is a culture afraid of death. With that fear comes a lack of communication about how we want to die. Is it better to die in a hospital with every means for survival being administered, or is an acceptance of the end of life and a quiet death at home better? Is there such a thing as a good death?

Many Americans assume tuberculosis is a disease of the past, but the reality is one-third of the world's population is infected with TB - an estimated 10 to 15 million people in the United States alone.Second Opinion explores this historic disease and what you need to know to protect yourself.

Medical research has helped us lead longer, healthier lives, but it has also sparked ethical concerns and contentious political debate. Through a Parkinson's Disease case, panelists explore the controversial world of clinical trials and debate the potential gains and pitfalls of science on the edge.