Jack tries to trace Morris's location, while Fayed uses harsh tactics to gain his cooperation. Lennox contemplates his resignation in the face of Wayne's rebuke, but Reed suggests an extreme course of action that may result in a change in leadership. Wayne meets with Assad and pressures him to publicly renounce terrorism.

The substitute teacher expects more from Chris which is making things very hard for him. Tanya figures out if she accuses Drew of hitting her things go her way.

While Eddie and Jen are walking around the neighborhood, they discover an abandoned baby in a dumpster, and become consumed with finding the parents. Lizzie's first crush is one of Tay's friends, and Eddie also has trouble dealing with Cassie's feelings for Charles.

Karen and Lacey move their friendship up a notch by no longer asking when they borrow things from each other; Oscar, Emma and Wanda decide that Brent needs to expand his horizons, movie-wise, so they prepare to show him his first horror flick; Hank decides that he needs to have the contents of his truck with him at all times, and comes up with a novel solution.

On Valentine's Day, a terrible snow storm hits Philadelphia. Perry, who was redecorating Yonk and Nicole's house, has to stay with Nicole and Duncan, and decides to make a meal for them while waiting. Kat and Kyle end up stuck at Ethan's, and Ethan tries to get rid of them to spend time with Palmer. Also, Richie has a lot of trouble trying to come to Lina's.

Ted can't seem to catch a flight to interview for his dream job and he and Robin contemplate why. The story unfolds backwards as they think about it they remember when Robin and Lily went hunting for a wedding dress and when Barney got stuck on the subway.

When Jason doesn't get selected for the Pro Bowl game he begins to question his future and starts planning for retirement. Meanwhile, Malik is selected for the Pro Bowl once again, but decides not to take Tasha with him to Hawaii, fearing she will embarrass him by trying to scout new clients. Tia Mowry, Pooch Hall and Brittany Daniel also star.

In this special two-hour event, the nation continues to reel from the terrorist attacks and Agent Bauer battles unthinkable circumstances. Additionally, savvy politico Reed Pollock and Vice President Noah Daniel's become increasingly involved while Gredenko and Fayed maneuver the threat.

Matt enters the private security business and receives an objectionable client. Suresh finds another person on the list. As her home-life worsens, Claire strives to learn more about her birth parents. Hiro and Ando get sidetracked in Vegas again while searching for the sword. Nathan is forced to deal with a secret from his past. Still indebted to Mr. Linderman, Jessica resorts to unsavory methods that could spell doom for a fellow hero.

Rose is moving to London, and Charlie is surprised by his reaction to the news. Alan lies to a woman he met online.

Kris worries about her status at Raintree after Gillian moves into the bunkhouse with Matt and begins offering unsolicited advice about Wildfire's training. Meanwhile, a Davis family health scare brings Junior back to the ranch, but Dani isn't so sure she needs any help.

When it's time to plan a party for Jeff's birthday, everyone gets involved. But Audrey is spending a little too much time on planning the party, which makes Jeff unhappy. Although Jeff won't reveal what he usually gets in the annual birthday deal, Adam brings up the subject with Jennifer and is then worried when Jennifer not only agrees to give him a birthday deal, but announces she wants to get one in return. Meanwhile, Russell is obsessed with trying to figure out what Jeff's birthday present really is.

Horatio has Eric rushed to the hospital and watches as the doctors try to revive him. The rest of the CSI team finds evidence that may lead them to Cruz.

In the aftermath of Matt and Harriet's broken relationships, flashbacks tell the story of how Matt and Harriet met for the first time. Matt thinks back to his early days as a writer and how he and Luke competed over Harriet's affections. Meanwhile, Danny and Jordan's relationship continues to grow and Tom and Dylan stress over whether or not their sketch will survive the 'Friday night slaughter'.

Now that both Brian and Bridget have lost their real estate jobs and she has lost her condo, she moves into Brian's apartment, where he has taken a job as the building manager. Brian helps two extremely attractive women, Laura (Jessica Szohr) and Stephanie (Stacy Keibler), move into the apartment downstairs. Meanwhile, Deena and Dave discuss whether he should move back home to help with their daughter's ear surgery recovery, Nicole fantasizes about Jamie (Tom Parker), her "manny", and now that he's separated, Adam takes a vow of celibacy.

Hopper learns that Rita has been hiding a secret that could serve to unravel the mystery behind the repeating day.

Spencer refuses to let go of Heidi. Meanwhile Lauren and Whitney are on the spot, because "super-intern" arrives at Teen Vogue.

Tonight law professor and legal editor for the New Republic and author of The Supreme Court: The Personalities and Rivalries That Defined America, Jeffrey Rosen.
Jon looks at the media's heavy coverage of Anna Nicole's death with Rob Riggle, Senior Entertainment Correspondent & Jason Jones, Senior Media Analyst. Finally, Jon looks at Obama's announcement that he is running for President and he discusses this with Senior Black Correspondent, Larry Wilmore.

Tonight Stphen welcomes professor of geoscience and international affiars at the Woodrow Wilson School, Michael Oppenheimer

Coming Soon...

Tyler has visions of someone disrupting his life support system in 2006, and encounters who he thinks is the same assailant in 1973, running a gambling syndicate and protection racket. Recognising the man as a killer he failed to stop in the future, Tyler is prepared to go to any lengths to make sure his life is not threatened and the man doesn't kill his original victim.

It's Monica's birthday, and Carl is desperate to have his family together. But that means getting rid of Monica's ex-girlfriend Norma - for good. Meanwhile, Frank gets a job working on the Maguire's ice cream van that they use to deal drugs from. It's going well until the van is stolen by an angry mob with a score to settle. Frank and Shane must get the van back before Paddy finds out, whatever the cost. Elsewhere, Mimi kidnaps Karen after her meddling results in Karen calling off the wedding and tries to bully her into changing her mind, whilst Lip is left with an unusual side-effect after being tasered by Carrie, and Kelly Ball returns to Chatsworth and moves in with Lillian.