The Big Bang Theory Time is of the essence as Sheldon, Leonard and Howard (Jim Parsons, Johnny Galecki, Simon Helberg) race to meet the deadline for their government project. Kaley Cuoco, Mayim Bialik and Melissa Rauch also star. 8 p.m. CBS
Dancing With the Stars The couples perform dances inspired by a “Cirque du Soleil” show, with acrobats, aerialists, dancers and fire stick performers performing alongside them. 8 p.m. ABC
Gotham Benedict Samuel plays another classic “Batman” villain, Jervis Tetch – alias the Mad Hatter. He’s looking for his sister (Naian...