A brilliant episode can refine the essence of the best shows into a single, self-contained moment. Here are our favourites ...

Tonight’s episode of Tyler Perry’s “The Oval” is called “Grown Woman.” “The Oval” airs at 9 p.m. Tuesday, Jan. 21, on BET.

“7 Little Johnstons” airs at 9 p.m. Tuesday, Jan. 21, on TLC. The storyline for “Skating on Thin Ice” is, “The family adjusts ...