When the gang accepts a new person into the group, they learn how delicate their friendships really are.

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 has moved on.

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, democratic manner rather than their typical method of shouting and personal attacks.

Dave welcomes author Caroline Kennedy, diving dogs and musical guest The Joy Formidable.

Dara O Briain and the regulars give another week a thorough going over with guests Ed Byrne, Stewart Francis and Adam Hills.

Leslie's book about Pawnee comes out just in time for her campaign. Ann tries to bond with Ron and April.

Reese infiltrates a gang to get closer to a former Marine that the machine tagged.

Penny plays Matchmaker for Raj, which results in him finding a girl he is comfortable talking to.

Sarah Palin bows out of the presidential race, Stephen apologizes to Karl Rove, and Lieutenant Colonel Jason Amerine discusses the early days of the Afghanistan War.

Episode info coming soon ..

The terrible reign of Ruxin as League Champion continues while the guys devise a grand plan with Rafi and Dirty Randy for Andre's final Sacko punishment.

A former client, who still believes that Jane was a psychic, asks for help when her son is kidnapped.

The entire warehouse staff quits after winning the lotto, leaving Andy and Darryl to scramble for replacements while several of the office workers get a taste of the warehouse life.

Still in Chicago, Klaus uses Gloria, a witch he knew long ago, to help him track down missing information that will explain why his plan isn’t working. Gloria’s spells reveal intriguing glimpses of the truth, but she soon realizes she needs Stefan’s knowledge to complete the puzzle. When Stefan suddenly finds himself in danger, help comes from a surprising ally. Back in Mystic Falls, a frustrating new enemy pushes Damon over the brink and he lashes out in a way that will have lasting consequences. Caroline struggles with her own emotional issues, even as she tries to help Elena face her feelings. Jeremy makes a brief but disturbing breakthrough with one of his ghostly visitors, leaving him more confused than ever. Finally, Bonnie has a strange encounter that will affect everyone.