TUESDAY, DECEMBER 19, 2017 ABC 8:00 p.m. “Olaf’s Frozen Adventure” (R) 8:30 p.m. “Prep & Landing: Naughty vs. Nice” (R) 9:00 p.m. “The Year: 2017” (two hours) CBS 8:00 p.m. “At Home for the Holidays with Josh Groban” 9:00 p.m. “NCIS” (R) 10:00 p.m. “Bull” (R) NBC 8:00 p.m. “The Voice”(R) 9:00 p.m. “The Voice” […]