Dimension X: Dwellers in Silence (Dramatized‪)‬

Space explorers return from Mars to discover a post-apocalyptic Earth - and a very strange family. Based on a story from Ray Bradbury's The Martian Chronicles, this episode of Dimension X originally aired on July 19, 1951.
Featuring "adventures in time and space told in future tense", Dimension X aired over NBC from April 8, 1950, through September 29, 1951. The series adapted stories by the modern masters of science fiction, including Ray Bradbury, Robert Heinlein, Clifford Simak, Theodore Sturgeon, and many others.