Molly Morgan

Howard and Raj (series star Kunal Nayyar) visit a Goth nightclub to pick up women, while Sheldon attempts to build a better Penny using chocolate-based behavior modification.

When the gang hears about an experiment designed to make participants fall in love, Sheldon and Penny put it to the test as a joke. Meanwhile, Leonard, Amy, Raj and Emily spend the evening trying to escape a room with a “zombie.” And Bernadette and Howard run into trouble at the airport after returning from the funeral for Mrs. Wolowitz.

When the body of a rich adventure-seeker is found in a hotel laundry machine, Booth and Brennan are led to the last place he was seen: a Rock ‘n Roll Fantasy Camp. While Brennan and Booth lead the investigation outside the lab, Hodgins, Angela and intern Arastoo (guest star Pej Vahdat) use a fragment of prehistoric wooly mammoth tusk - found with the remains - and Angela’s knowledge of the music industry to connect the evidence to potential suspects. Meanwhile, Cam looks for doctors for her daughter Michelle.

A sexy young girl whom Charlie has been dating cajoles him into going to a hot new club and bringing Alan along to meet her friend. But when they arrive, Charlie and Alan are mortified to learn that the partygoers consider them old. MORGAN FAIRCHILD ("Falcon Crest") guest stars as Donna, a more mature woman who helps rebuild Charlie's ego.

Stephanie's only new friend in school smokes, and Stephanie worries whether she too should smoke.