Ray Bradbury's Chrysalis is a 2008 film based on a short story by Ray Bradbury and produced by Roger Lay Jr. The film tells the tale of mankind's struggle for survival in a distant future after the effects of war and carelessness have completely ravaged the environment. The story takes place inside an underground research facility where a group of scientists look for ways to sustain life. When one of the scientist falls ill and a chrysalis forms around him, a tug of war ensues about the future of the stricken scientist... and ultimately the fate of the Earth. Source: Wikipedia (en)