Thursday’s TV Highlights: ‘DC’s Legends of Tomorrow’ on KTLA

SERIES

The Big Bang Theory June Squibb (“Nebraska”) guest stars as Sheldon’s (Jim Parsons) often-mentioned but previously unseen “Meemaw,” whose visit thrills her grandson — until she meets Amy (Mayim Bialik) in this new episode of the smart comedy. 8 p.m. CBS

You, Me and the Apocalypse Global riots break out as the comet draws nearer, so all eyes are on Scotty McNeil (Kyle Soller) and his plan to save the world in this new episode. 8 p.m. NBC

DC’s Legends of Tomorrow In this new episode Rip (Arthur Darville) hatches a scheme to weaken Vandal Savage (Casper Crump) by going after his financial assets. 8 p.m. KTLA

Madoff The two-part miniseries starring Richard Dreyfus and Blythe Danner concludes. 8 p.m. ABC. The documentary special “Madoff: After the Fall” follows at 10.

American Idol The top 24 are revealed in this new episode. 8 p.m. Fox

Mom Determined to avoid her needy ex-boyfriend, Steve (Don McManus), Bonnie (Allison Janney) drags Christie (Anna Faris) to a new 12-step group, where she runs into an old friend (Rosie O’Donnell). 9 p.m. CBS

The Blacklist Red and Liz (James Spader, Megan Boone) work with the FBI task force to prevent an alliance between rival crime families in this new episode. Tony Shalhoub and Margarita Levieva guest star. 9 p.m. NBC

Project Runway: Junior The unscripted fashion competition ends its season. Hannah Davis hosts. 9 p.m. Lifetime

Angel From Hell Amy (Jane Lynch) is determined to get Allison (Maggie Lawson) to stop caring about “looking stupid.” 9:30 p.m. CBS

Elementary After a bomb goes off in the New York city morgue, Holmes and Watson (Jonny Lee Miller, Lucy Liu) search for a killer without any physical evidence. 10 p.m. CBS

Shades of Blue Harlee and Tess (Jennifer Lopez, Drea de Matteo) intercept a shipment of heroin from a local drug dealer in this new episode. 10 p.m. NBC

London Spy During a brutal investigation, D.I. Taylor (Samantha Spiro) accuses Danny (Ben Whishaw) of accidentally causing Alex’s (Edward Holcroft) death. 10 p.m. BBC America

Lip Sync Battle Nina Dobrev competes against Tim Tebow in this new episode.10 p.m. Spike

Colony Will (Josh Holloway) earns the respect of his colleagues, while a Resistance attack brings the Bowman family together. 10 p.m. USA

SPECIALS

Democratic Candidates Debate Hillary Clinton and Sen. Bernie Sanders (I-Vt.) discuss the issues in New Hampshire. 6 and 9 p.m. MSNBC

TALK SHOWS

CBS This Morning Stephen Colbert. (N) 7 a.m. KCBS

Today Rachel Hunter; chef Annabel Langbein. (N) 7 a.m. KNBC

Good Morning America “Hail, Caesar!” cast. (N) 7 a.m. KABC

Good Day L.A. Ally Brooke and Ismael Torres. (N) 7 a.m. KTTV

Live With Kelly and Michael Dakota Johnson. (N) 9 a.m. KABC

The View Dr. Phil McGraw; Liz Garbus and Lisa Simone Kelly. (N) 10 a.m. KABC

The Meredith Vieira Show Blythe Danner (“Madoff”). (N) 11 a.m. KNBC

The Doctors A man who overdosed on diet pills. (N) 11 a.m. KCAL

The Talk Tyrese Gibson; Louis Aguirre. (N) 1 p.m. KCBS

The Dr. Oz Show Jamie-Lynn Sigler discusses her multiple sclerosis. (N) 2 p.m. KTTV

Dr. Phil An imprisoned woman whose new husband fell to his death. (N) 3 p.m. KCBS

The Real Janet Hubert. (N) 3 p.m. KTTV

The Ellen DeGeneres Show George Clooney. (N) 4 p.m. KNBC

To the Contrary With Bonnie Erbé Swanee Hunt. (N) 5:30 p.m. KOCE

Tavis Smiley Mike Binder; Kareem Abdul-Jabbar. (N) 11 p.m. KOCE

Charlie Rose (N) 11 p.m. KVCR; 11:30 p.m. KOCE

The Daily Show With Trevor Noah Lilly Singh. (N) 11 p.m. Comedy Central

Conan Alden Ehrenreich; Andrew Bird. (N) 11 p.m. TBS

The Nightly Show Paul F. Tompkins. (N) 11:30 p.m. Comedy Central

The Tonight Show: Jimmy Fallon Jonah Hill; Megyn Kelly; Wiz Khalifa performs. (N) 11:34 p.m. KNBC

Late Show: Stephen Colbert Michael Strahan; Samantha Bee; Wilco performs. (N) 11:35 p.m. KCBS

Jimmy Kimmel Live Jason Sudeikis; Lionel Richie, 2016 MusiCares Person of the Year; Elton John performs. (N) 11:35 p.m. KABC

The Late Late Show: James Corden Eva Longoria; Tom Ellis; 5 Seconds of Summer. (N) 12:37 a.m. KCBS

Late Night: Seth Meyers L.A. Reid; JoJo performs; Russell Simins and the 8G Band. (N) 12:37 a.m. KNBC

Customized TV Listings are available here: www.latimes.com/tvtimes

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TV listings for the week of Jan. 31 - Feb. 6, 2016 in PDF format

This week’s TV Movies