A cult classic science-fiction horror film from the early 1960s. The Brain That Wouldn't Die follows a brilliant but obsessed surgeon who keeps his fiancée's severed head alive after a tragic accident. Desperate to find a new body for her, he descends into a world of madness, unethical science, and twisted morality. This film is known for its eerie atmosphere, low-budget charm, and philosophical undertones about the boundaries of life and death.