"Almost Human" 8 p.m. Fox — A witness to murder needs protection.
"Santa Claus is Comin' To Town" 8 p.m. ABC — Bah humbug, Burgermeister Meisterburger!
"The Voice" 8 p.m. NBC — The semifinals.
"Bonnie & Clyde" 9 p.m. History, Lifetime, A&E (part two of two) — Bonnie pushes Clyde to commit ever-more daring crimes.
"Major Crimes" 9 p.m. TNT — The squad investigates when a body is discovered in an exclusive country club.
"The Great Christmas Light Fight" 9:00 p.m. ABC (new series) — Four families decorate their homes in hopes of winning $50,000.
"The Sing-Off" 9:02 p.m. NBC (fourth season debut) — A capella groups compete.
