Granny's family wants her dead so they can collect her insurance. While she is on her death bed, she drinks an eternal life potion and returns to the land of the living. She is on a mission to wreak havoc over her greedy relatives.

The 4077th Mobile Army Surgical Hospital is stuck in the middle of the Korean war. With little help from the circumstances they find themselves in, they are forced to make their own fun. Fond of practical jokes and revenge, the doctors, nurses, administrators, and soldiers often find ways of making wartime life bearable.