The Checkup With Dr. David Agus [HOT]

Nick Cannon shares the devastating experience of losing his five-month-old son, Zen, to brain cancer.

Dr. David Agus is a professor of medicine and engineering at the University of Southern California and a frequent contributor to CBS News. His goal with the series is to use high-profile stories to empower viewers to take charge of their own health and foster empathy for those living with chronic conditions. The Checkup with Dr. David Agus

The show is noted for its candid approach to medical issues that are often stigmatized or kept private: Nick Cannon shares the devastating experience of losing

Ashton Kutcher gives his first joint interview with his twin brother, Michael, discussing Ashton's battle with vasculitis and Michael's experience with cerebral palsy and a heart transplant. His goal with the series is to use

Oprah Winfrey and Maria Shriver discuss their experiences with "the Big M," aiming to bring light to the physical and emotional changes of menopause.