Reid was Prince Charming, but we already knew that.
In order to catch a female unsub who believed her life was a fairytale, Hotchner asked Spencer to approach her in a way that Prince Charming would. That way, it would reduce the likelihood of Cinderella killing her captive or herself. Naturally, Reid played the part of Prince Charming perfectly. Swoon!
Watch Criminal Minds Wednesdays at 9/8c on CBS.