MythBusters This long-running show — in which hosts Jamie Hyneman and Adam Savage test urban legends, movie tropes, etc., with over-the-top experiments that occasionally end in explosions — airs its series finale, followed by a reunion special. 8 and 9 p.m. Discovery Channel
Saturday Night Live "21 Jump Street's"
Happily Ever Laughter: The Neuroscience of Romantic Relationships Veteran stand-up comic Yakov Smirnoff explores how laughter just might make love last longer in this special. 8 p.m. KOCE
Spy Melissa McCarthy plays a CIA desk-jockey thrust into the field for an important mission in this star-studded 2015 send-up of the espionage genre; "Bridesmaids" helmer Paul Feig directs, and
Nightmare Nurse A home healthcare provider sets her sights on another woman's boyfriend in this made-for-TV thriller; with Steven Good, Sarah Butler, Lindsay Hartley, Rene Ashton and Traci Lords. 8 p.m. Lifetime
Big Eyes Amy Adams and "The Hateful Eight's" Christoph Waltz star in Tim Burton's fact-based 2014 fable about a shameless self-promoter who takes credit for the kitschy paintings that were actually the work of his wife; Danny Huston, Krysten Ritter and Terence Stamp also star. 8 p.m. Showtime
The Scorpion King 4: Quest for Power Victor Webster and Lou Ferrigno star in this direct-to-DVD entry in the sword-and-sorcery franchise. 9 p.m. Syfy
Good Morning America (N) 7 a.m. KABC
McLaughlin Group (N) 6:30 p.m. KCET
Today (N) 6 a.m. KNBC
Good Morning America (N) 6 a.m. KABC
State of the Union
CBS News Sunday Morning The threat of a major earthquake and tsunami striking the Pacific Northwest; singer-songwriter Meghan Trainor; Oscar winner Holly Hunter; new
Fareed Zakaria GPS Trump campaign, the Republican party: New York Times columnist
Face the Nation Presidential candidate Sen. Ted Cruz (R-Texas); RNC chairman Reince Priebus. (N) 8 a.m. KCBS
Meet the Press Future of the Republican Party: Sen.
This Week With George Stephanopoulos Republican presidential candidate Gov.
Fox News Sunday With Chris Wallace 2016 presidential race: Former Gov. Mitt Romney (R-Mass.); 2016 presidential race, Trump campaign, Super Tuesday results, recent GOP debate:
Reliable Sources Political reporter roundtable; uncovering the Flint, Mich., water disaster; diversity on MSNBC; Trump's off-the-record meeting with the New York Times. (N) 8 a.m. CNN
MediaBuzz 2016 presidential race; recent GOP debate; coverage of the Democratic presidential candidates. (N) 8 a.m. and 2 p.m. Fox New Channel
60 Minutes New Canadian Prime Minister Justin Trudeau; landmark case against a coal company CEO for workplace-safety violations; America's busiest Death Row. (N) 7 p.m. KCBS
Customized TV Listings are available here: www.latimes.com/tvtimes
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