Thursday, October 4 at 4 p.m. ET/PT/CT, 3 p.m. MT on Citytv

Katie Couric takes a look at the secret sex lives of Americans and brings to light what is really happening behind closed doors, online, and in sex clubs across the country. Plus, Couric sits down with the woman behind one of the most influential organizations of our generation, Facebook COO Sheryl Sandberg, and introduces “Women Who Should Be Famous,” a new recurring segment in partnership with Dove.

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