"the Big Bang Theory" The Pancake Batter Anomal... – Recent

Sheldon reveals the cup's true purpose by showing Leonard a label he placed on the very bottom of the measuring jug.

This episode marks the first appearance of the iconic "Soft Kitty" song, which Sheldon forces Penny to sing to him.

Penny, unaware of the code, is roped into taking care of Sheldon, who demands home-style soup and special attention. Key Highlights "The Big Bang Theory" The Pancake Batter Anomal...

Should I track down more details or look for other episodes where Sheldon gets sick? The Pancake Batter Anomaly | The Big Bang Theory Wiki

Sheldon asks for a throat culture to test for influenza, but influenza is a virus and cannot be grown in a standard bacterial culture. Sheldon reveals the cup's true purpose by showing

Knowing Sheldon is the "world’s worst patient," Leonard, Howard, and Raj enact "Code Milky Green" —a protocol to avoid him at all costs. They hide out at a 10-hour Planet of the Apes movie marathon.

After Penny returns from Nebraska where her family was sick, a germaphobic Sheldon becomes hyper-vigilant and eventually falls ill himself. Key Highlights Should I track down more details

While at the movies, Leonard breaks his glasses and has to sneak back into the apartment—guided by Howard and Raj via a head-mounted camera—to retrieve a spare pair without being caught by Sheldon. Production & Trivia