Television highlights

8 p.m. on Ch. 19 and Ch. 45: It’s down to the wire as New Directions takes on its rival glee club, the Dalton Academy Warblers, in regional competition. Jeff Goldblum and Nene Leakes (“The Real Housewives of Atlanta’’) guest star.

9 p.m. on Ch. 19 and Ch. 45: Jess (Zooey Deschanel) becomes the target of a classroom bully (Joey King) whose bad behavior she tries to stop. Schmidt (Max Greenfield) is distressed to discover the woman he enjoyed some post-valentine’s Day intimacy with wants to keep it a secret. A gift from Julia (Lizzy Caplan) upsets Nick (Jake Johnson) in the new episode “Bully.’’ Hannah Simone also stars.

Talk shows

7 a.m. on Ch. 22 and Ch. 9: Singer Mariah Carey; actor Jesse Tyler Ferguson; red carpet beauty; wildlife expert Jack Hanna.

7 a.m. on Ch. 2 and Ch. 5: Spring fashion; a “Biggest Loser’’ update; car buyers’ regrets; Sam Jaeger; Ivan Misner.

9 a.m. on Ch. 7 and Ch. 9: In Hawaii; actor Jorge Garcia; cohost Matthew Morrison.

11 a.m. on Ch. 5 12 p.m. on Ch. 22: Baker Buddy Valastro; actress Sarah Michelle Gellar.

11 a.m. on Ch. 22 and Ch. 9: Tyler Perry; Abby Lee Miller; Jesse Tyler Ferguson.

2 p.m. on Ch. 7 and Ch. 12: Celebrating Mardi Gras; Regis Philbin; Elisabeth Shue; five exercises to encourage weight loss.

4 p.m. on Ch. 7 and Ch. 9: Actors Taylor Swift and Zac Efron. 11:35 p.m. on Ch. 7 and Ch. 12: Actor Alec Baldwin; Eric Hutchinson performs.

11: 35 p.m. on Ch. 2 and Ch. 5: Bill O’reilly; Rob Riggle; Rumer performs.