Binge all of Season 4 early and ad-free by subscribing to Wondery+.Season 4: When Rhoda Nathan's lifeless body was discovered in her hotel room, it was assumed she'd had a heart attack. The autopsy proved otherwise: Nathan, 67, had been viciously beaten to death, punched so hard by her assailant that two of her teeth had been knocked out. Days later, a hotel employee went to the hospital to be treated for an infection in his hand, which was teeming with a bacteria most often found in human mouths. That, plus a pendant an officer said was...