Ken's testimony as an expert witness is successfully challenged by an aggressive prosecutor, which prompts Ken to do some studying in order to regain his confidence. Meanwhile, Alison helps Dave sew a dress for Molly.moreless
Lucifer and Chloe investigate the death of a therapist, and Lucifer tries to deal with his feelings of jealousy as Dan and Chloe draw closer over the Palmetto case.
An overly dramatic Dean scares off an important prospective client, which prompts Stewart to suggest that it's time to dump his "Grinder" persona and take a reality check by going to see a therapist. But after therapy, Dean overcompensates and starts "therapizing" the entire family, including Debbie, who considers quitting her difficult job.moreless
Rick undergoes a transformation of sorts to combat a local vampire situation. Meanwhile, Beth and Jerry attempt to sort out their relationship through marriage counseling.
As the gang's 6th year at the school comes to a close, they all ponder what a 7th year would look like.
A man from Britta's past infiltrates the school as a gurilla marketer. Jeff and the rest of the gang try to determine if Elroy really likes them or not.
An old friend asks Nina to set her up with Phil. A female judge makes advances to Carlos. Nina goes on an ill-fated double date.
Rachel jeopardizes her “Funny Girl” lead when she auditions for a television pilot. Meanwhile, Mercedes tries to help get Santana in on her recording deal, and Blaine befriends an older, rich socialite.
Dean Pelton lets two designers test their new social networking application at Greendale, leading to a war among the students; Professor Hickey decides to go underground until the battle ends.
Jeff helps Duncan pursue Britta.
Annie and Professor Hickey work the Greendale bureaucracy to get a bulletin board back on the wall. Jeff, Chang, Shirley and Professor Duncan discover the challenges of planning a school dance.
Abed sets up a game of "Hot Lava" at the college as a going away present for Troy.
After Pierce Hawthorne's funeral, the gang retires to the study room. They are surprised with a communal polygraph test by Pierce's attorney to prove themselves innocent of his murder. They are individually quizzed in an effort to prove their involvement of the potential crime.moreless