Feature Presentations - The Martian Chronicles, a collection of Ray Bradbury short stories published together in 1950. This adaptation from the Dimension X series on NBC includes several of the stories from the book. Originally broadcast August 18, 1950. Second Feature - Mars Is Heaven, from Escape, June 2, 1950. The Third expedition arrives on Mars, and they find relatives that have been dead for years, but are so happy to see the Earthmen after all this time.