What to Watch on Thursday: ‘Young Sheldon’ gets a visit from Meemaw

Young Sheldon (8:30 p.m., CBS) – George Sr. is rushed to the emergency room and the kids get a visit from Meemaw, played by Annie Potts.

Also on tonight . . .

Grey’s Anatomy (8 p.m., ABC) – An accident at the county fair sparks memories for the doctors.

The Orville (9 p.m., Fox) – The Orville is called to mediate a peace treaty between two warring cultures.

A Chef’s Life (9:30 p.m., UNC-TV) – Vivian attends a dinner in her honor. Also, the differences between whiskey, scotch and bourbon.

S.W.A.T. (10 p.m., CBS) – The team must find four escaped convicts before a rival team finds them first.

The Cromarties (10:30 p.m., USA) – A new half-hour reality show following NFL all-star Antonio Cromartie, his wife and five (soon to be six) kids.