Scheana Shay is opening up about her husband, Brock Davies', affair. She said she found out way too much about it in a poorly written letter.

NCIS Season 23 premieres Tuesday, October 14 at 8 p.m. ET. It will be followed by the second season of prequel series NCIS: Origins at 9 p.m. ET. NCIS: Sydney Season 3 premieres at 10 p.m. ET/PT. All ...