Season 4, Episode 57 J.R. Martinez: Surviving the Unthinkable
First Aired: November 29, 2012
J.R. Martinez. Also: Neurologist Carolyn Brockington discusses the symptoms of an aneurysm; Dr. Lori Mosca on the signs of a heart attack.
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- Premiered: September 14, 2009
- Rating: TV-PG
- Premise: The heart surgeon and former 'Oprah Winfrey Show' health expert dispenses advice on healthy living. (more)
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Supernatural's biggest stars are apparently too famous to remember Richard Speight Jr and Rob Benedict.