60 Minutes

Season 47, Episode 33

Episode Title: An Unlikely Informant, The Unknown America, King of Crossfit

Air Date: 2015-05-10

Overview:

Anderson Cooper interviews undercover informant Michael Blutrich, one of the most effective informants ever, according to authorities; then, with over 50 percent of our nation lying underwater, huge discoveries await, says explorer Robert Ballard; and, Sharyn Alfonsi profiles Greg Glassman, creator of the CrossFit workout.