He never told anyone about the video. But years later, when Young Sheldon became a real TV show, he watched Season 4, Episode 4 with unnerving silence.
Sheldon smiled. They don’t know what really happened, he thought. And they never will. young sheldon s04e04 xvid
Sheldon scanned the corrupted metadata. Hidden in the Xvid header was a text string: "Dr. Cooper – check the blackboard – you were right about the 11th dimension." He never told anyone about the video