'Dateline' moves back to 9/8 p.m. on Friday March 10, 2017

DATELINE on NBC. Daylight Savings Time begins March 9, 2017. Remember to turn your clocks back that night. "Dateline" will now have 2-hour episodes on each Friday, moving from 10 p.m., back to 9 p.m. Remember, There will no longer be any Saturday Night Mysteries until further notice...,