Sam and Dean investigate a string of gruesome murders and discover the Egyptian god Osiris is behind the deaths. The vengeful god is putting people on trial for their past…

After being blackballed by most of the surgeons, Meredith uses Lexie to spark Derek’s interest in her patient’s rare brain tumor case and, in secret, gives guidance to April with…

Owen stresses teamwork and moves his leadership role over to the baseball field when he signs the doctors up for a baseball league, pitting them against their biggest competition, Seattle…

The doctors become nostalgic when George O’Malley’s mother, Louise, returns to Seattle Grace for medical help after a botched surgery at a neighboring hospital; the residents are inspired by a…

Teddy puts her husband’s life in the hands of her peers when Henry is sent to the OR for surgery and she’s called away on another case; Meredith and Derek…

The chief makes a decision that shocks everyone at Seattle Grace; Owen and Cristina attempt to find normalcy; April struggles in her new role; the 5th-year residents receive their first…

A stampede at a comic book convention leads to an influx of colorful characters in the ER; Mark continues to make life difficult for Jackson; Ben returns and realizes Bailey…

The residents try their hardest to impress surgical great Catherine Avery-who also happens to be Jackson’s mother-when she arrives at Seattle Grace to perform a groundbreaking transplant surgery; Arizona and…

The fifth-year residents return for the first day of a year that will make or break their careers: Meredith faces the consequences of tampering with Derek’s clinical trial and is…

News of Meredith and Derek’s unsteady relationship raises a red flag for Zola’s adoption counselor; Alex quickly realizes that he has become the outcast of the group after ratting out…

The gang have much to prove when they attend their high-school reunion. They meet old friends and make new foes as they stroll down memory lane.

The gang come up with a new plan to buff their tarnished high-school reputations at their reunion.

Dee faces an IRS audit over her claim that the baby she carried as a surrogate is her dependent, while the guys decide to run the bar in an unemotional,…

When Frank’s long lost brother Gino shows up at the bar, the two of them tell the gang about the jazz club they ran in the 1960s and 70s, and…

As a hurricane threatens Philadelphia, Mac, Dennis and Charlie go to a mall to buy supplies and check out the large breasted TV reporter broadcasting from there, while Frank and…

The gang plays the most twisted board game ever. Dee and Dennis face Mac, Charlie and Frank.

The gang uses the Internet to cyber-stalk their prey. Frank tries to drum up business for Paddy’s with a viral video.

The Gang’s plan to “extract” an “artifact” from a residence is jeopardized when the owners turn out to be home. Having not been noticed on the way in, they must…

Step inside the confession booth with Mac as he tells a befuddled priest why his fatness is the fault of the other members of The Gang.

Traffic problems as a result of the President’s visit to Philadelphia makes it difficult for the gang to see the summer’s biggest film, “Thunder Gun Express”.

With Frank intent on marrying a prostitute, The Gang tries to make the best of it by attempting an image makeover to uncover the heart of gold that exists deep…

Dee and Dennis take the gang to their favorite childhood vacation spot where things aren’t quite how they remember. While Dee and Dennis see the seedy side of the Jersey…

Frank finds himself in the child beauty-pageant business and fears that people might think that he’s in it for the wrong reasons. Meanwhile, Dee wages war on stage moms, and…

Robin and Barney bond when they intervene in Ted’s relationship, and Marshall and Lily watch a ticking clock as he fears that he soon will be the victim of food…

When Barney starts to have real feelings for Nora, he worries that something is wrong with his heart. Meanwhile, Robin starts dating a guy who acts a lot like a…

Nancy and Silas face off over who controls their drug business, while Andy tries to mediate; Shane goes to lengths to win back Detective Ouellette’s trust, while Doug tries to…

Barney meets his father and is shocked by the differences in their lives. The rest of the gang learn their “gaps”; knowledge they should have by now, but don’t.

In the Season 7 finale, Silas turns the tables on Nancy, as Shane makes one last attempt to keep her out of harm’s way and the clutches of Detective Ouellette….

Lily and Barney react badly when Marshall finally quits his job at Goliath National Bank to take a volunteer position at an environmental organization. Meanwhile, Ted and Zoey’s opposing positions…

When Barney tries to bond with his father, he asks the gang to help make his life seem more exciting by lying about their own lives. Meanwhile, Robin runs into…

When Marshall and Barney argue over the destruction of the Arcadian Hotel, Robin and Lily try to mix the right combination of cocktails that will force them to make up….

When Ted is faced with an important decision that might affect his future with Zoey, the gang expresses their true feelings about her.

While on a trip to Minnesota, Ted and Barney try anything to make Marshall laugh. Marshall runs into an old nemesis from high school.

Nancy’s former cellmate Zoya shows up and complicates things between Nancy and her supplier; Silas and Andy bang heads over how to best utilize the bike shop; and Shane’s internship…

Barney gets emotional when he opens up to Honey about his life. Ted admits to having feelings for Zoey to the group.

Nancy and Andy try to put the brakes on Zoya’s attempt to take over the bike shop; Silas has an encounter with some local rival dealers; and Doug must do…

Barney declares February 13th a holiday for desperate women. Marshall receives a Valentine’s Day surprise from Lily. Zoey and Ted work on figuring out their relationship.

Nancy, Andy and Silas strike back at Emma; Doug has to keep his hedge fund up and running; Shane ends up closer to the law.

In an attempt to further expand her business, Nancy follows Doug and Andy to the Hamptons for the weekend; Silas tries to win Emma back after a falling out over…

Marshall becomes obsessed with saving the environment after seeing a documentary on garbage. Ted runs into The Captain. Barney admits he has feelings for a woman.