Chris gets no respect when he has hall monitor duty. Greg tells him to "step up his game" but the power goes to Chris' head and he could lose Greg as his friend. Tonya finds out her popularity is because the girls want to get close to Drew.

While Eddie and Lund investigate a murder outside of a Chinese restaurant, Jenn's sister is targeted by a stalker who doesn't take no for an answer. With an obsession and desperation greater than anyone expected, a few lives could be at risk. Eddie and Jenn are forced to intervene.

Everyone needs some extra cash: Oscar tries to supplement his income by becoming Dog River's official census taker, but Hank already has that job. Finding that their abilities are equal, Fitzy makes them both census takers, and they come up with some unusual methods for counting the denizens of Dog River. Wanda attempts to sell meal replacement bars, with Brent as her underling, but finds that the profits are being eaten up. Lacey misunderstands a situation, and thinks that Karen and Davis are 'involved' with more than just their jobs.

Melanie and Derwin discover that Melanie might be pregnant. Melanie realizes she is not ready for parenthood and puts off taking the pregnancy test. Excited about the possibility of a baby, Derwin plans to surprise Melanie with a half-time proposal during the game, but Melanie tries to stop him when she discovers she is not pregnant. Derwin proposes anyway and Melanie accepts, feeling pressured on national television. Wendy Raquel Robinson, Coby Bell, Brittany Daniel and Hosea Chanchez also star.

As the nightmarish morning ticks toward what appears to be another long afternoon for Jack, the untimely and surprising faces of his family surface. Meanwhile the country reels from the threatening situation and additional terror attacks. Savvy politico Reed Pollack and Thomas Lennox strategize while President Wayne Palmer attempts to sort out a sticky situation.

Hiro continues to search for a sword while being chased by mysterious figures. An invisible man named Claude has something to teach one of the heroes. D.L. takes on new family responsibilities, and Matt opens up to his wife. H.R.G. continues to focus on the captive Sylar. Claire seeks out the Haitian and then her birth parents. Mohinder looks for those on the list, and receives a surprise visitor. A psychiatrist offers to help Niki.

Michael, Lincoln and Kellerman take the airwaves hostage as they attempt to evade the authorities and get a message to a missing Sara; Bellick gets a surprise visit in Fox River's infirmary; Haywire resurfaces and lands in more trouble; Sucre takes his good Samaritan for a ride

Upon learning that Avatar, Wildfire's biggest rival, is one of Raintree's new client's horses and that Tina Sharp, Kris Furillo's biggest rival, will be riding Avatar in the next big race, Kris and the Ritter family struggle to come to terms how to deal with having their biggest opponent train at Raintree.

Tony Bourdain meets up with his old friend Zamir to explore Russia, Zamir's homeland. The food is hearty, and the company intriguing when the two meet up with a former spy. Tony spends most of the trip seeking revenge on Zamir for an incident that happened in Uzbekistan.

While the rest of the cast and crew are attending a dinner to honor Harriet, Danny and Jordan are locked on the roof of the theater together. At the dinner, what's left of Harriet's relationship with Matt begins to fall apart.

Now that Brian's father must sell his lake house, Brian invites the gang there one last time for a weekend getaway. He hopes to make Bridget (Krista Allen) feel more like a part of the group of friends. Meanwhile Dave and Deena grapple with making the decision about their daughter's ear surgery, and Adam tries to figure out his feelings for Heather (Rachelle Lefevre) and Marjorie.

Hopper confronts Garza's murderer, and begins to question whether he'll ever be released from this never ending day.

Heidi throws a party for her birthday where Audrina shows up to try and make amends. However, Heidi refuses to listen.

Tonight the founder of Microsoft, Bill Gates and his quick exit after the interview.
Jon starts the show with a look at who has or has not said they will run for President. Indecision '08 continues with Jon focusing on two of the Democratic candidates. First, Jon looks at Hillary Clinton and her joking about her husband's infidelity. Finally, Jon looks at the media's overreaction to Obama attending a muslim private school.

Tonight Stephen welcomes a former producer for 60 Minutes and author of Web of Deceit: The History of Western Complicity in Iraq, from Churchill to Kennedy to George W. Bush, Barry Lando.

Coming Soon...

Ian gets more than he bargained for when a new person enters his life. Another death in the Maguire household causes Mimi to think the family may be cursed.