Mystery Shows

Mystery Shows are usually primarily about a mystery or few. Many shows have mysteries though it isn't the main focus.

List

 * Arrow: Has lots of mysteries.
 * Batwoman: Black Mask's identity is kept secret from the viewer, Kate Kane goes missing and people don't know why or how, and many other things.
 * Lucifer: Many things are mysterious and the show evolves around mysteries.
 * Sherlock: It's all about mysteries and crimes.