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.

“Love & Hip Hop Atlanta,” season 12, episode 17, airs at 8 p.m. Tuesday, Jan. 21 on MTV. The storyline is, “Tensions between ...