Name Ideas

Pinch of Mystery - Pepper, Puzzle, Riddle (Taken)
Murder in Tempo - Tempo, Lyric, Meter (Taken)
Mystery by the Numbers - digit (Taken)
Follow the Clues
Elementary my dear Watson
Coded Mystery - cypher
The Butler did it.
The Usual Suspects (1995)
The Mysterious Affair
International Mystery
Murder mystery parties
M is for Mystery
Mystery Case Files
Magical Mystery Tour
Midsomer Murders
I found a clue
Fade to Black
Kiss Before Dying
Murder on the Orient Express

Mystery Guest
Man-of-mystery
Murder she Wrote
And then there were none
The Maltese Falcon
The Tell-Tale Heart
ABC Murders
Strangers on a Train
Unsolved-mystery
Colonel Mustard
Nancy Drew
Jessica Fletcher
Sherlock Holmes
Hardy Boys
Columbo
Perry Mason
Ellery Queen
Hercule Poirot
Midsomer Murders