SEXY SECRET AGENT: When talk show host John Nebel married ex-model Candy Jones he had no idea that she would reveal that she was a brainwashed CIA secret agent called Arlene Grant.

FULL BODY TRANSPLANT: In 1971, in the culmination of a series of gruesome experiments, neurosurgeon Dr. Robert White successfully transplanted the head of one rhesus monkey onto the decapitated body of another.

HONEY I NUKED THE PLANET: In 1962 the United States exploded a 1.4 megaton H-Bomb in space Scientist James van Allen was asked to prove the test was safe but given just weeks to do it.

More Dark Matters: Twisted But True episodes here.