In order to save two missing girls, a cop must win a game of wits with the criminal who knows where they are or risk losing the girls to a dark demise. (Psychological Horror)

I would suggest the 'game of wits' and the 'dark demise' need to be spelled out.

I think your comment is valid BUT the beauty of this site is that we're all here to take an idea and make it better. Maybe try evaluating your own logline as if it weren't your own since you are already aware that it could be better.

This is nowhere near my best work. Wow.