One night in 1944, over 300 patients at a mental hospital in Oregon become violently sick after eating dinner. Many of them die. An investigation is quickly launched to determine the source of this deadly illness. Was there something wrong with the food itself? Or could it have been the work of a deranged killer?See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.