Online dating is murder…at least it is in this episode of Grave Mysteries. Dr. Tiffany Maher is an accomplished woman: a chemistry professor at Northeastern State University. She is intelligent, sociable, and has many friends. Living in a small town in Oklahoma can make it difficult to find romance, so Tiffany decides to give online dating a try. The results are devastating. When she misses a lecture, her colleagues and friends know something is terribly wrong. What happened to Tiffany?