"Connected: The Power of Six Degrees brings us a new view of the world, as we unfold the science behind the popular trivia game 'Six Degrees of Kevin Bacon'. Based on the idea that anyone on the planet can be connected in just a few steps of association, 'six-degrees of separation' was supposedly an urban myth. Through this documentary we discover it's at the heart of a major scientific breakthrough."

More information here : gephi.org/2008/how-kevin-bacon-cured-cancer/

Found here :
nwb.slis.indiana.edu/index.html