Melinda helps a ghost who blames Jim for his untimely death in an explosion.

Carlotta goes back to Guatemala, leaving Matt all alone and sad and Part of Santiago's past returns. Noel and Smash find out that their parents don't agree with their relationship. A Christian radio station hires Lyla as their new on air personality while Coach Taylor and Tami hunt for a new day care for Gracie.

One of Monk's treasured possessions is stolen from a safety deposit box, and he'll go to any length to solve the case.

When Atlantis is put under quarantine, everyone gets stuck in a room with another person. While dealing with personal issues, they also try to figure out why there's a quarantine, and how to get out.

When the water supply of the Cantons seems to be contaminated, Flash and Aura search for an antidote before anyone dies.

While putting Josh's affairs in order, Beth discovers evidence leading her to believe Josh was cheating on her. When she investigates, however, Beth learns that Josh was about to propose to her and that the woman she thought he was cheating with was actually a consultant he hired for a confidential case - a case that turns out to involve Mick.

Coraline's disappearance from the hospital, with the assistance of an old friend, leads Mick to the discovery of a temporary 'cure' for vampirism and a surprising link to the French revolution.

Meanwhile, a startling family connection of Coraline's is revealed.

First meet Cody, a Yorkshire terrier who recently lost his vision and his passion for life. The once playful and friendly dog has become aggressive. Then meet Chloe, a Pekingese/miniature poodle indulged by her owner. Chloes lack of discipline has manifested in bad behavior - she growls, snaps and bites to get her way. finally meet Buffy, a Rottweiler living on a large horse ranch. Buffy has a dangerous obsession with the horses, and her owner fears for their safety. Can Cesar help?

In an effort to get rid of a pesty teenager belonging to a whale, Piper makes the mistake of allowing her one spin on a slot machine. When the gaming commission comes after Piper, Cooper bails her out with $1 million, surprising his staff. Meanwhile, Sam and Polly are ordered to attend driver's school after Sam is cited for speeding and Polly is caught lying for her in court. Danny and Delinda take parenting classes and encounter a neurotically over-organized couple who are treating the pregnancy more like management consultants than expectant parents.

A bad case becomes worse when Don and the team must pursue a police officer believed to have committed unspeakable crimes.

Shawn and Gus investigate a man who has disappeared from a local retirement community.

This week Joel talks about the Philadelphia tryouts on American Idol, Britney's new accent, Cloverfield, and Eddie Murphy's two week marriage. The 'Clip of the Week' came from a Latin practical joke show called Infarto.

Guests: Comedian D. L. Hughley, Wall Street Journal columnist John Fund, country singer Trace Adkins, author/sex columnist Dan Savage (election correspondent), journalist Fareed Zakaria

Topics: South Carolina primary and influence of religion, militant violence in Pakistan, U.S. relations with Iran, impact of economy on the election, defining victory in Iraq, thoughts on Confederate flag

Following a Team Rocket trap, Ash, Brock and Dawn along with their Pokémon are seperated in a maze.

Bizarre shaped giant worms, some of which are large enough to consume a human are moving around in a strange fog. It couldn't come at a worse time, as Nick is trying to adjust to the Lester's new PR, who suspiciously looks identical to Claudia Brown.

Adam is surprised by new nurse Jackie. Maggie receives an unexpected visitor. Greg finds himself making friends with a young girl at the hospital.