A nuclear accident at Camp Desert Rock leaves Lt. Col. Glenn Manning severely burned and exposed to plutonium, causing him to grow to an enormous size. Despite his massive growth, Manning's vital organs struggle to keep up, leading to a decline in his mental state and eventual descent into madness. As he reaches 50 feet tall, Manning's rampage through Las Vegas ends with a dramatic confrontation.
The Amazing Colossal Man
A military officer miraculously survives a nuclear explosion, but soon finds himself rapidly expanding into an enormous, unmanageable giant, descending into chaos and instability.