Time Travel Drama ‘Timeless’ Concludes

Thursday, December 20, 2018

ABC
8:00 p.m. “A Charlie Brown Christmas” (R)
9:00 p.m. “The Great American Baking Show” (season finale, two hours)

CBS
8:00 p.m. “The Big Bang Theory” (R)
8:30 p.m. “Young Sheldon” (R)
9:00 p.m. “Mom” (R)
9:30 p.m. “Murphy Brown” (season or series finale)
10:00 p.m. “S.W.A.T.” (R)

NBC
8:00 p.m. “Timeless” (series finale, two hours)
10:00 p.m. “Deal or No Deal” (R)

Fox
8:00 p.m. “A Christmas Story Live!” (R, two hours)

CW
8:00 p.m. “The 4th Annual Howie Mandel Extravaganza” (two hours)

PBS
8:00 p.m. “This Old House Hour” (R)
9:00 p.m. “Lidia Celebrates America” (R)
10:00 p.m. “Antiques Roadshow” (R)

Of Note on Cable:
-“Ex on the Beach” (MTV, 8 p.m. ET): season premiere
-“WWE Tribute to the Troops” (USA, 9 p.m. ET): two hours
-“Baroness von Sketch Show” (IFC, 9:30 p.m. ET): season finale