NBC's Thursday night comedy block returned ... and not many viewers tuned in."Saturday Night Live Weekend Update Thursday
" opened the night at 8 p.m. to 5.2 million viewers and a 1.6 rating in the 18-49 demographic. According to NBC, "Up All Night
" brought in 3.1 million viewers and a 1.3 rating.The final season of "The Office" debuted to 4.3 million viewers, down from its Season 8 premiere which had 7.6 million viewers,
but in line with ...