And presumably millions of American children's days, too... But stuff them! This is one for 'Sherlock' fans!

Yes, here's a clip from 'Sesame Street' brought to you by the letters B and C. And it's pretty blooming adorable (and funny).

Click play above to enjoy 'Benedict Cumberbatch And The Sign Of Four (Or Is It Three?)'.

(Via HyperVocal)

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