Doomsday: History's Most Dangerous Podcast · Brad Choma

BONUS | The Doomsday Fifth Anniversary Meltdown of 2025

·42 min·1 clip

There's one casket at Arlington that's buried in lead because the body is still radioactive.

The anniversary starts almost sweet. The host says that five years ago, a worldwide inbox full of listener messages would have sounded ridiculous. Then a reactor door opens and the sweetness is gone. The clip turns into second-person disaster tourism, putting you in the shoes of an emergency worker still thinking about duty while radiation waits on the other side. The missing men matter right away. A control rod has been removed, the nuclear reaction is out of control, and the room has become the kind of place where looking inside is already a mistake. The human reaction is ugly and immediate: screaming, vomiting, and Kool-Aid-manning into the freezing night air. The cartoon image somehow makes the horror hit harder. Backup arrives from everywhere. Alarms reach Washington, which tells you the local problem is not staying local. The science is kept blunt. Fission rises, the core superheats, and coolant water cannot do its job because the fuel plates are already vaporizing. Then water becomes the enemy. When it flashes into steam, it can expand up to 1700 times, turning each square foot of water into enough scalding volume to fill a condo. The reactor is strong enough not to blow apart under pressure. That only gives the force somewhere nastier to go, so steam and water punch upward. The lid is hit at about 160 feet per second and roughly 10000 pounds of pressure per square inch. The host compares that pressure to more than three times a bullet impact on skin, then spreads it across every inch because apparently the episode has chosen violence. The anniversary frame does not soften it. Podcast growth and catastrophe sit next to each other like a party banner over an evacuation route.

As heard by us

A fifth-anniversary reflection turns into a stark, human account of reactor failure.

The episode starts as a fifth-anniversary reflection and stays grounded in gratitude. The host notes that he did not expect the show to grow as large as it did, and the listener mail from around the world gives that claim some weight.

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Why you'd press play

You want a reactor meltdown explained like it is happening at human speed.

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