00:38 — After the Super Bowl, Batlimore Ravens coach John Harbaugh talked about facing his brother Jim, the coach of the 49ers.
02:41 — Trevor Potter, former Chairman of the Federal Election Commission, tells Steve Kroft about his work on Stephen Colbert's super PAC.
02:46 — Sanjay Gupta recalls a night in Baghdad when he had to transition from reporter to neurosurgeon.
03:10 — Prosopagnosia, or face blindness, is a brain disorder in which the person affected is unable to recognize faces. Dr. Sanjay Gupta reports.
04:48 — CNN’s Chief Medical Correspondent, Dr. Sanjay Gupta, joins The Doctors with a first-hand account of the water crisis in Flint, Michigan.
04:59 — Dr. Sanjay Gupta visits with a family in Flint, Michigan, and learns how the contaminated water has harmed them.
05:58 — CNN's Sanjay Gupta honors a woman who has greatly impacted his life, pediatric neurosurgeon Dr. Karin Muraszko.
06:19 — A sheriff in Massachusetts has taken matters into his own hands to offer help to addicts. CNN's Sanjay Gupta reports.
05:18 — A recovering heroin addict, Casey Currivan, meets with politicians about the heroin drug epidemic in New Hampshire. CNN's Sanjay Gupta reports.
08:21 — In part 3 of his investigation into the rise of heroin use , CNN's Sanjay Gupta shares one man's struggle on the long road to recovery from addiction.
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TVGuide.com editors break down theories about what's coming up on The Walking Dead