"Non Sequitur" is the 21st episode of Star Trek: Voyager, the fifth episode in the second season. Harry Kim is enigmatically stranded back on Earth, only to discover the lives of his companions have been radically altered. Much of the episode takes place on Star Trek's Earth in the same era as Voyager, but in alternate timeline caused by an anomaly. The episode aired on UPN on September 25, 1995.