"Prophecy" is the 160th episode of the TV series Star Trek: Voyager, the 13th episode of the seventh season. The episode deals with Klingon religious beliefs and stem cells. Starship Voyager, making its way home after being flung to the other side of the Galaxy, encounters an old Klingon starship. "Prophecy" aired on the United Paramount Network (UPN) on February 7, 2001.