The comedian Amanda Seales dissects sexuality and race in a new special on HBO. And Willie Nelson takes the stage on “Austin City Limits.”

What’s on TV

AMANDA SEALES: I BE KNOWIN’ (2019) 10 p.m. on HBO; stream on HBO Go or HBO Now. In her first hourlong stand-up special, the comedian Amanda Seales (“Insecure,” “black-ish”) breaks down why catcalling is the opposite of complimenting and explains what differentiates a “Hannah” (a person who happens to be white) from a “Becky” (a white person). Seales hosts a weekly podcast called “Small Doses” and is touring with “Smart Funny & Black,” a game show she created that tests contestants’ knowledge of black culture and history.