This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. Embed Code Restart Playing WATCH MORE VIDEOS FROM THIS EPISODE > Dianna and Dan have come to The Doctors to find help for their son Casey who suffers from a mysterious and debilitating pain. After countless tests, treatments and even surgery, they have been unable to find a cure. ShareTweet
