Shirley asks for Abed's creative input for a religious film; Pierce is recruited by a group of students his age.

The CSI team investigate a murder at the home of Marta, a "level 5 hoarder" whose home is stacked high with possessions and garbage--and more than one dead body

As part of their training, Seattle Grace's residents are put in charge; the attending surgeons compete for a million-dollar grant.

Mac's mother is left homeless after she burns down her house, which leaves Charlie and Mac with no choice but to make new living arrangements; when Dee feels under the weather, Frank tries to muster his paternal instincts to care for her.

Lost Girl: The Interactive Motion Comic tells the story of Bo before she knew who and what she was. In this episode Bo, feeling guilty and fearful of discovery, flashes back to her perfect life, before her first date, first love... and first feed. Now, living with a dementia patient, Bo competes as an MMA fighter to pay the bills. But while trying to fight the hunger the mysterious watcher woman encourages Bo to feed.

Leonard realizes he’s the only one without a girlfriend, while Sheldon wants to get rid of his.

Ruxin throws Sofia an anniversary party on the same day as Jenny's birthday. Meegan returns with a 'plus one.'

Patrick Jane and the CBI team hit the horse track when a jockey is found murdered and suspects abound.

When a competing sales associate steals a Dunder Mifflin client, Michael, Jim and Dwight decide to set up a sting to find out his sales secrets. Andy decides to start a band after finding out a friend from college has a successful music career.

Despite Elena’s efforts to keep Jeremy safe, he offers to help Damon and Alaric deal with Katherine... Sheriff Forbes and Caroline share a few rare moments of quality mother/daughter time. Bonnie accidentally discovers new information about Mason and shares it with Stefan, leading Damon to take matters into his own hands.