" Dance the Night Away " (Elizabeth and Nathan go undercover). American Dad! : " LGBSteve " (Kristin Chenoweth guest stars). ER : " The Human Shield " (A high-stakes hospital crisis).

Larry David invents a "dream scheme" with Freddy Funkhouser (Vince Vaughn) to avoid social obligations.

While the town is under siege, the "pioneers" at the museum refuse to break character, even in life-threatening situations.

Lucifer plans to kill his fans at a secret VIP concert. Sam, Dean, and Castiel must infiltrate the music industry to stop the slaughter.