Athlete Diana Nyad sets out at 60 to achieve a nearly impossible lifelong dream: to swim from Cuba to Florida across more than 100 miles of open ocean.

Jefferson Pierce is a man wrestling with a secret. As the father of two daughters and principal of a charter high school that also serves as a safe haven for young people in a New Orleans neighborhood overrun by gang violence, he is a hero to his community.

20-something Angus MacGyver creates a clandestine organization where he uses his knack for solving problems in unconventional ways to help prevent disasters from happening.