This was really good. It was an attempt by ABC to bring back the concept of the old time radio show. It was called “Theater at 5,” because it aired at 5 pm during weekdays. Many of the episodes were Sci-Fi based, as this one is sort of, but not entirely, along those lines. This is called, “The Stranger.” It deals with what happens when a stranger is found sleeping in the guest room, and neither husband no wife can account for his presence….