Henry accidentally paints Peter blue, is sent to his room, and plots revenge.
A rap artist is shot after a radio interview, and the only witness is an undercover cop whose task force specializes in rap-world crimes.
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.
Keith takes on a second concurrent murder case when the head of the Hearst basketball team turns up dead and his son is the prime suspect. Meanwhile, a depressed Logan refuses to leave his hotel room and ends up babysitting Dick's girlfriend's little sister for days.
It's Valentine's Day, and Cuddy has a blind date. Meanwhile, House leaves ER duty to take the case of a child patient named Hannah.
Rory has a crush on the teacher filling in for Richard. Christopher and Lorelai talk about their current relationship with each other.
The team goes to New York to protect a foreign dignitary at the United Nations building. A bomb is discovered and they must diffuse it. Molly and Tiffy travel to Vietnam to attend a War Memorial Service. A mother of a POW asks them to look for her missing son.On the home front, Mack rejects Crystal's advances and she threatens to tell Tiffy.
Jack looks for a Russian national as his father plots with shadowy patriots. Meanwhile, the President and the Constitution may be in danger.
The President meets with a known terrorist, while Jack searches for Morris, Fayed seeks a trigger, and Tom Lennox makes a choice.
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.
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.
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.
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.
The murder of a Police Commander and his wife puts Walker, Connor and the team under pressure to get a quick result. Jewelery has been stolen from the house, which would indicate a burglary gone wrong, but several relatives profit from their deaths and so they focus the investigation on the family. Connor is suspicious of the identical twin sons in particular and suspects that they may have worked together in order to get away with patricide.
Harry loses his cool with 3 swimmers that he's forced to rescue just seconds after warning them not to swim in a dangerous area. However, calling them "imbeciles" and "idiots" puts him in hot water.
Matt takes a stroll down memory lane and recalls how he met Harriet.
Day breaks in a slice of red over the Southern Atlantic Ocean Península Valdés, Argentina and a colony of southern elephant seals and its new pups.
High Stakes Poker sees a wave of new faces join the game as Sammy Farha, Brian Townsend, Todd Brunson, Barry Greenstein, Jennifer Harman, Erick Lindgren, and Eli Elezra kick off the $300/$600 No-Limit Hold'em action.