Wednesday best bets

Guy Fieri from “Guy’s Grocery Games” My 600-Lb. Life TLC 6 p.m.

Things go from bad to worse for

J.T., the 900-pound man who has a 100-pound mass on his leg and an addiction to food that will kill him if he doesn’t change. When his girlfriend brings him to Houston, he drives her away, leaving only Dr. Now to help him.

Help! I Wrecked My House HGTV 7 p.m.

Getting started is easy; finishing seems to be the toughest part. Designer Jasmine Roth rescues homeowners who are living without bathrooms, a kitchen or a bedroom due to issues they can’t fix. Jasmine adjusts the awkward layout and adds coastal vibes.

2024 Republican Presidential Primary Debate KASN (38) 7 p.m.

Debates take place among candidates in the campaign for the Republican Party’s nomination for president of the United States in the upcoming 2024 presidential election, with this discussion taking place at the University of Alabama in Tuscaloosa, Ala.

The Masked Singer KLRT (16) 7 p.m.

Sometimes you just can’t mask talent, and when a legend appears before judges Jenny McCarthy, Robin Thicke, Nicole Scherzinger and Ken Jeong, they go in a thousand different directions before learning the truth under the mask. Nick Cannon hosts.

Guy’s Grocery Games FOOD 8 p.m. 11 p.m.

It comes down to a roll of the dice when Jet Tila and Antonia Lofaso’s top students at Flavourtown Academy must create an upscale entrée using ingredients determined by the dice. If they pull off an impressive graduation dinner, they could win $35,000.

Magnum P.I. KARK (4) 8 p.m.

After a high-stakes homicide case falls apart at trial, Det. Katsumoto

(Tim Kang) asks Magnum (Jay Hernandez) to help him stop a killer from walking free. Meanwhile, Higgins (Perdita Weeks) helps Jin Jeong (Bobby Lee) with a mystery of his own.