Sinopses(1)
What do you get when you cross hidden cameras, the BIG Piano, 50,000 commuters and a team of behavioral scientists, builders and engineers? Answer: National Geographic Channel's new fun and fact packed undercover science intervention show, Crowd Control. (texto oficial do distribuidor)
Galeria (3)
Photo © National Geographic Channel
![Crowd Control - Do filme](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/159/335/159335427_6c73fd.jpg)