MASH - Season 5 Episode 12 -

After Potter orders Radar to move a Korean spirit post believed to ward off evil spirits, things mysteriously begin to go wrong. When an old Korean man is brought into camp for medical attention, he refuses surgery unless the spirits in the camp are exorcised. A priestess is brought in, who exhibits her dance and her bells and chants. All is well, and Radar returns the spirit post to its original position.