CBS News Democratic Primary Debate on CBS at 8:00pm ET. Are we gonna get the Liz Warren Power Hour again? I could be down for that.

The Conners on ABC at 8:00pm ET.

Gordon Ramsay's 24 Hours to Hell and Back on Fox at 8:00pm ET. Two-hour third season finale. Unclear if Gordon Ramsay will be coming back to terrorize small restaurant owners for another season of this particular version of terrorizing small restaurant owners.

Schitt's Creek on Pop at 9:00pm ET.

This is Us on NBC at 9:00pm ET. I absolutely hate this title every time I see it and I can't explain why. Part of it is probably wanting to respond "No, it's you" petulantly anytime I see it.