Benedict Cumberbatch's Brain-Bending SESAME STREET Challenge

Sherlock star Benedict Cumberbatch recently appeared on Sesame Street, where he was challenged by the great Murray-arty. Of course, Cumberbatch can't figure out the brain-bending challenge alone, so he gets some help from his friend Count Von Count.

Sherlock star Benedict Cumberbatch gets some help from his friend Count Von Count to solve a brain-bending challenge from Murray-arty. #Counterbatch Thanks to our friends at MASTERPIECE (http://www.pbs.org/masterpiece) and Sesame Workshop (http://www.pbskids.org/sesame) for their help with this video.