In the summer of 1991 Donna Kohler fell mysteriously ill. Doctors struggled to find a diagnosis before it was too late.This episode contains material that may be disturbing to some listeners. Listener discretion is advised. SOURCES:http://donna.earth2.net/index.php?subject=storyhttps://apnews.com/article/511bf4e04d799fcb509a59d6035d8071Diagnosis: Unknown Season 2 Episode 9 Cruel Deception Who The Bleep Did I Marry? Season 3, Episode 2.