The Work Song Nanocluster S18E18 - The Work Song Nanocluster 2009
Penny's home business turns into a complete nightmare when Sheldon takes over.
- Released: 2009-03-16
- Runtime: 50 minutes
- Genre:
- Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar
- Director: Peter Chakos