Director Shepard makes a huge mistake by meeting a man alone to inform her about La Grenouille, as their meeting turns into a murder of the informant. Now the NCIS team must gather all the existing info and try to finally hunt down their enemy.
After an awkward encounter, Lorelai and Luke start fighting, which Lorelai takes as a good sign. Rory gets a letter that impacts her future plans.
Jonas and Bob travel to Russia to try and locate a wanted man. Their only lead is the name of his prostitute. On the home front, Mack gets robbed.
Alan and Charlie re-examine their sexual identities after Alan befriends Greg, a gay man. Meanwhile, Jake has a crush on Greg's daughter.
Doc discovers that Chris is a natural at picking the game winners, making Chris everyone's favorite odds-maker. Things change when Paulie the local bookie shows up to see Chris. Tonya tries to beat Drew at checkers.
Stunned by the news of Earl's death, a grieving Dahlia and her family head back to camp, where Dale looks to settle old scores with Wayne, while Ginny schemes to tie the knot between Di Di and Ken.
After "helping" Suresh search for more people with special abilities, Sylar's rampage continues with two "heroes" being confronted by the stronger-powered serial killer. Nathan must factor what he's learned from Linderman into difficult decisions that will shape the future, for him, his family, New York City and the world.
Jack goes rogue to save a woman, and the White House needs a fall guy for Fayed's success.
Corinna and Alex have the chance to get ahead of all the other racers, but it might have fatal consequences. At the same time, Wendy's baby may be in danger and Susan and Leigh continue the race even after Ivy's betrayal. One driver, however, will not finish this stage.
Doug's 20th high school reunion seems like a dud until an old friend comes up with a way to retaliate for a past grievance with their old principal.
When an armoured van is discovered at the bottom of a lake, the team makes a link with the murder of a women 17 years ago.
Marco's at loose ends with Dylan gone, and nothing seems exciting. He and Spinner decide a spring break road trip will break the monotony but cash is the key. When Marco's online poker skills start to show, he decides it's time to up the stakes, and in no time, he's a big winner. Marco knows you can't quit while you're ahead, but quitting at all may be a lot harder than it seems. Father Marco is going to need his friends help on this one but it won't be easy for them to understand him. Or to forgive him.Peter and Darcy are having a delicious time keeping their relationship super secret. The more they fight in front of people, the cuter and hotter things get behind closed doors. But when they get caught sneaking around will they be able to be up front about what's got to happen next?
Miley is forced to become Rico's gal pal when the troublesome tyke claims to know her secret. A new kid in town named Thor decides to make Jackson his new best friend. But Jackson, a former hillbilly, wants nothing to do with a hayseed like Thor...
The stresses of going to a wedding with Richard and Barb are multiplied by Christine's agreeing to be designated driver, depriving her of some much-needed alcohol.
Dokey tests his partnership with the Donnellys by asking them to clear out a building of junkies. Forced to come to Kevin's rescue, Tommy inadvertently commits murder.
When the mistress involved with the husband in Miami's ugliest divorce battle is found to have been killed the divorce battle intensifies and the body count rises.
Darnell suggests to Maya they should move back to the city, but Maya is opposed to the idea. Monica adjusts to life without her family's wealth.
Due to a mix-up over the job offer two new doctors arrive at the hospital to take up the position. Meanwhile, Catherine makes her feelings clear to Carnegie about their relationship and Stella's night out ends badly.