When does Unsolved Mysteries return?

Unsolved Mysteries is an American mystery documentary television series. Documenting cold cases and paranormal phenomena, it began as a series of seven specials, presented by Raymond Burr, Karl Malden, and Robert Stack, beginning on NBC on January 20, 1987. After nine seasons on NBC, the series moved to CBS for its 10th season on November 13, 1997. After adding Virginia Madsen as a co-host during season 11 failed to boost ratings, CBS canceled the series after only a two-season, 12-episode run on June 11, 1999. The series was revived by Lifetime in 2000, with season 12 beginning on July 2, 2001, before ending on September 20, 2002, an end coincided with Stack's illness and