The battle begins again. And if you start watching, it's hard to stop.
Elsewhere on Friday ...
Fairly Legal (10 p.m., USA): Kate and Ben head for Lake Tahoe to try to settle a dispute.
Common Law (11 p.m., USA): Wes and Travis suspect a woman's murder is tied to a dating website.
Elsewhere on Saturday ...
Golf (1 p.m., CBS/Ch. 2): Third round of The Memorial
Arena Football (6 p.m., Ch. 2.2): Utah Blaze at Kansas City Command
Stanley Cup Finals (6 p.m., NBC/Ch. 5): Game 2 - Los Angeles Kings at New Jersey Nets
Primary Children's Telethon (7 p.m., Ch. 5): Three-hour benefit.
How to be a Gentleman (7:30 p.m., CBS/Ch. 2): CBS burns off another episode of this dreadful sitcom.
Mr. Popper's Penguins (9 p.m., HBO): Jim Carrey stars in this 2011 comedy. (Rated PG)
The Ides of March (10 p.m., Starz): Ryan Gosling and George Clooney star in this 2011 political thriller. (Rated R)
Elsewhere on Sunday ...
Golf (12:30 p.m., CBS/Ch. 2): Final round of The Memorial
Secret Millionaire (7 p.m., ABC/Ch. 4): Millionaire Scott Jacobs looks for deserving people in Newark, N.J. (Season premiere)
Adele Live in London (7 p.m., NBC/Ch. 5): It's not live, of course, but Adele performs and answers questions from Matt Lauer.
The Killing (7 and 11:08 p.m., AMC): Sarah and Holder are forced to go on the run.
Drop Dead Diva (7 and 11 p.m., Lifetime): Teri tries to get Jane to come home. (Season premiere)
MTV Movie Awards (7 p.m., Logo and MTV2; 10 p.m., MTV, VH1): The awards are meaningless, but the show is generally fun.
Extreme Makeover: Weight Loss Edition (8 p.m., ABC/Ch. 4): Chris tries to help a an whose weight has cost him his job and could cost him his relationship.
Miss USA Competition (8 p.m., NBC/Ch. 5): The return of this cultural anachronism.
Mad Men (8 and 10:04 p.m., AMC): Don follows an unexpected lead.
The Client List (8 p.m., Lifetime): Selena starts dating Evan.
The Glades (10 p.m. A&E): UFO conspiracy theorists claim a cover-up in a murder investigation. (Season premiere)
Game of Thrones (10 p.m., HBO): In the season finale, Theon and his men take action; Briene silences Jamie; Jon proves himself.
Ice Road Truckers (10 p.m., History): Warmer-than-usual weather makes road barely passable. (Season premiere)
Nurse Jackie (10 p.m., Showtime): Cruz gets revenge against Jackie's co-workers.
Sister Wives (10 and 10:30 p.m., TLC): Janelle wants to open a gym; Kody and his younger daughters go to a Valentine's Day daddy-daughter event.
The Big C (10:30 p.m., Showtime): Paul learns something about Cathy.
Longmire (11 p.m., A&E): A modern-day cowboy/Wyoming sheriff is faced with a murder in the premiere of this series.
Veep (11 p.m., HBO): Selina orders a ''partial'' full disclosure of all office correspondence.
The Borgias (11 p.m., Showtime: Lucrezia takes a lover.
Girls (11:30 p.m., HBO): Jessa and Marnie meet a guy who is not what he seems.
Teen Wolf (midnight, MTV): This goofy, scary, funny, entertaining series returns for a second season.