As we look ahead to the new year, we want to take one last chance to say thank you for the year that was — and present our "Best of 2021"! Please enjoy this episode from Disappearances with Sarah Turney, one of our favorite new shows this year. Officially, 23-year-old Michael Rockefeller drowned off the coast of New Guinea in 1961. But disturbing rumors add another dimension to his death.  Learn more about your ad choices. Visit podcastchoices.com/adchoices