45th Season Premiere
Sesame Street celebrates its 45th season premiere.
Benedict Cumberbatch and the Sign of Four (or is it Three?)
Sherlock star Benedict Cumberbatch gets some help from his friend Count Von Count to solve a brain-bending challenge from Murray-arty.
Evan Lysacek: Confidence
Evan Lysacek and Elmo talk about the word "confidence".
The Pentatonix sing a medley about 1, 2, 3, 4, and 5.
Baker Number Three
Count to 3 with this classic Sesame Street clip.
The Martians discover a radio.
A counting pinball game focuses on '10.'