"Three Identical Strangers" is a documentary that tells the story of triplets Robert Shafran, David Kellman, and Eddy Galland, who were separated at birth and adopted by different families. They discovered each other in 1980 when they were 19 years old, leading to a media sensation and a joyful reunion. As the triplets explored their similarities, they uncovered a disturbing secret about their adoption. They were part of a controversial study conducted by psychologist Peter Neubauer, which aimed to examine the effects of nature versus nurture. This revelation raised ethical questions about the experiment and its impact on their lives.