Our TV picks for Wednesday, September 4: The Challenge; Million Dollar Listing Los Angeles; Guy’s Grocery Games

The Challenge

MTV 8 p.m.

Things get interesting when new targets fundamentally change the game, leaving competitors to wonder if they’ll be safe from elimination or not. Then, a “Challenge” history lesson brings a smile to TJ, while a sudden death round brings questions.

Million Dollar Listing Los Angeles

BRAVO 9 p.m.

Realtors Josh Flagg, Josh Altman and Tracy Tutor are back for a new episode of ups and downs in the tumultuous Los Angeles real estate scene. This time, the realtors discover that splurging on a luxury property might not be the best choice.

Guy’s Grocery Games

FOOD 9 p.m.

The All-Star Relay Rumble begins tonight, as “Tournament of Champions” winners take on some culinary giant slayers in a masterful showdown. During 10-minute tag-team shifts, the teammates must create a sweet and savory duo made with some key ingredients.