Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Unsolved mysteries:

COLDCASEHUNTERS: Detectives assigned to unsolved mysteries?
ENIGMA: Unsolved mystery.
FLYINGSAUCERS: Unsolved mystery of today.
LEADS: Results of "Unsolved Mysteries" airings
OPENCASES: Unsolved mysteries