Cesar 911 (9 p.m., Nat Geo Wild) – A couple are on the verge of a divorce over their American bulldog, Gunny, who terrorizes the family by attacking everything that moves, including dogs, small children and horses.
Also on tonight . . .
Cold Justice (8 p.m., TNT) – Kelly and Yolanda investigate the slaying of a Little League coach in Arlington, Texas.
Amazing Race 26 (8 p.m., CBS) – The race continues in Nagano, Japan, as the show settles into its regular timeslot.
Cristela (8:30 p.m., ABC) – Cristela tutors her niece Isabella for the “gifted and talented” program at school (partly because she never got in as a child), but then Isabella throws the exam because she’s afraid of hurting her mother’s feelings.
Glee (9 p.m., Fox) – A pushy, tightly wound tween wants to book New Directions for his bar mitzvah. Also, Spencer suggests to Roderick that he drop a few pounds.
King of the Nerds (9 p.m., TBS) – The nerds investigate when Pom Pom Kitty vanishes.
12 Monkeys (9 p.m., Syfy) – Cole, Railly and Aaron race to stop the virus from being deployed as a bioweapon in Chechnya.