When Sophie's (Jennifer Coolidge) beauty overwhelms Earl, Caroline and Max wind up spending Valentine's Day at the hospital; Caroline tries to rekindle an old flame.

Castle and Beckett pursue a ruthless killer who, they discover, is part of a sinister, international conspiracy. Castle and Beckett are joined on the case by Sophia Turner, a smart, sexy CIA operative who has a complicated past with Castle.

Wade somehow convinces Lemon to dress up as Joelle as part of a scheme to convince Joelle’s ex-boyfriend that he didn’t actually see Wade and Joelle together. Lavon asks Zoe to help him figure out why Didi has been avoiding him, but once Zoe uncovers the shocking reason she isn’t quite sure what to do with the information. George comes to Zoe for advice in determining whether there is a medical explanation for the behavior of one of his clients.

Clyde (Ben Schwartz) and Doug (Josh Lawson) hire a stripper for Marty's (Don Cheadle) surprise birthday party.

Dave welcomes actress Reese Witherspoon, a Top Ten List with 10 of the 2012 Sports Illustrated Swimsuit models and the reveal of the 2012 cover model, actor Michael Weatherly from the CBS drama series "NCIS", and musical guests Kasabian. Top Ten Reasons This Year's 'Sports Illustrated' Swimsuit Issue Is The Best One Ever.

Caleb's involvement in cracking "A's" phone has had Hanna worried from day one and now "A" is determined to punish him for it. With Det. Wilden and Garrett now circling Caleb on bogus hacking charges and in possession of his computer, Hanna and her friends are convinced that this won't end well. What are the police looking for on Caleb's computer and better yet, would could "A" have possibly planted on the computer to interest the police this much? Aria, Emily, Hanna and Spencer may soon get another example of what happens to people they involve in "A's" game. Meanwhile, Aria learns what Holden's been keeping a secret as Byron starts to question the relationship.

Mordecai accidentally calls Margaret and must find a way to erase the embarrassing message he left on her voicemail.

With only six ladies left, each bachelorette desperately seeks time with Ben before he chooses the final four; everyone participates in a date while visiting Belize; upon arriving at the cocktail party, Ben makes a surprising announcement.

The New York Knicks' Jeremy Lin seduces America, Stephen writes a love letter to Jimmy Fallon, and Bill McKibben fights the Keystone XL pipeline.

Episode info coming soon ..

The blind auditions continue as the coaches fight it out for the artists who can take their teams to the top.