If you’re a fan of The Big Bang Theory universe, you know that Young Sheldon isn’t just about child prodigies and science jokes. Season 2, Episode 16 is a prime example of the show quietly breaking your heart while you’re laughing.

Cue the gut punch. Watching this in h264 makes the subtle visual storytelling pop. Notice the lighting in the Cooper house after the presentation. The warm, golden tones from earlier episodes are gone. When George Sr. gets the call about the tornado warning, the shadows on his face are harsh. The codec preserves the grain of the late-90s Texas setting perfectly, making the impending doom feel tangible.

"Tummy Ache" is a turning point for Young Sheldon . It’s the episode where the show stops being a quirky prequel and starts becoming a family drama with a laugh track. If you’ve only seen clips on YouTube, find the full h264 version. You need to see the bathtub scene in its full, terrifying glory.