A research scientist explores the boundaries and frontiers of consciousness. Using sensory deprivation and hallucinogenic mixtures from native...

Army Captain Edward Hall returns to the US after two years in a prison camp in the Korean War. In the camp he was brainwashed and helped the Chinese...

An obsessive psychologist attempts to reprogramme her subconscious mind, but when her actions become increasingly uncharacteristic she fears her...

A British scientist is discovered to have been passing information to the Communists, then kills himself. Another scientist decides that they might...

After his wife disappears a man uses a sensory deprivation tank to solve the mystery.