BEST BETS

6:30 p.m. on NBCS NASCAR Cup Series

The NASCAR Cup playoffs’ Round of 16 moves into its third and final race tonight at Bristol Motor Speedway with the Bass Pro Shops Night Race. Drivers will be trading paint on the .533-mile Tennessee oval for the chance to keep racing for the Cup title in the Round of 12, which begins next week. Kevin Harvick won this race a year ago, trading leads with Kyle Busch over an intense string of closing laps to take his ninth victory of the season and second of the postseason.

7 p.m. on ANPL The Zoo: San Diego

When lesser flamingo eggs and chicks are being preyed upon by hungry predators, the zoo team is forced to make a nerve-wracking decision in the new episode “Baby Wallaby Debut.” Meanwhile, Thelma the wallaby and her joey, Everest, become ambassador animals. Elsewhere, members of the staff create a new perch for Stuart, the young fishing cat.

7 p.m. on FXX 2021 Creative Arts Emmy Awards

Taped during two nights of ceremonies on Sept. 11 and 12 at the Event Deck at L.A. Live in Los Angeles, this combined telecast of highlights features the awarding of Emmys for technical and other similar achievements, as well as guest acting roles on TV productions. Leading the field of nominees this year is the Disney Plus streaming series “The Mandalorian,” which received 19 nominations. This year’s Governors Award, presented each year for outstanding achievement in the arts and sciences or management of television, goes to actress-dancer-director Debbie Allen.

7 p.m. on HGTV Outgrown

On “Boise Boys,” real-life buddies Luke Caldwell and Clint Robertson showed their viewers the ins and outs of flipping houses. In this spinoff, however, the duo teams up again to help families renovate their existing homes to meet their changing needs over the passage of time. In the series premiere, “Crowded Cottage,” Caldwell and Robertson try to help a couple and their two sons who are fairly bursting out of their 700-square-foot home. The grandparents live next door, though, and they don’t want to lose their years of family history by moving.