Details
Leonard and Sheldon each lie to avoid seeing Penny's concert, but Sheldon's is a bit too complicated for his own good.
- Genres: Comedy
- Language:  English
Cast & Crew
- Cast:Johnny Galecki , Jim Parsons , Kaley Cuoco , Simon Helberg , Kunal Nayyar
- Creator: Chuck Lorre, Bill Prady
- Producer: Steven Molaro, Lee Aronsohn, Faye Oshima Belyeu, Bill Prady