is an anthology television series produced by WGBH Boston for PBS in the United States. The series was created as a mystery, police and crime drama spin-off of the PBS show Masterpiece Theatre. 4 days ago · The meaning of MYSTERY is something not understood or beyond understanding : enigma. How to use mystery in a sentence. Synonym Discussion of Mystery. something strange or not known that has not yet been explained or understood: 2. mystery synonyms, mystery pronunciation, mystery translation, English dictionary definition of mystery. Mystery novels are often called “whodunnits” … MYSTERY definition: anything that is kept secret or remains unexplained or unknown. See examples of mystery used in a sentence. Mar 27, 2026 · These 50 strangest unsolved mysteries are seriously creepy, from old cold cases to famous unexplained death mysteries and more. Apr 26, 2026 · 'Deadloch' and 'Blue Bloods' starring Tom Selleck are among the best crime and mystery shows streaming on Prime Video in April 2026.