Sheldon doesn’t look up. “If Georgie follows my predictive model, his income will increase 147% within three months. However, there’s an uncalculated variable.”

In S05E06, the official synopsis reads: "Sheldon helps Georgie with a business plan, and Mary is challenged by Pastor Jeff’s new outreach program." But watching it in high definition, frame by frame, you see the real story.

The pixel-perfect sharpness of a 1080p Bluray can reveal details the standard broadcast hides: the frayed thread on Missy’s sleeve, the dust motes dancing in the Texas sun through the Cooper kitchen window, and the precise moment a nine-year-old genius realizes that some equations have no clean solution.