opioid addiction. and a soccer star hopes to make it part of athletes training routines. but is it a cure-all? and the rare behind the scenes access from private jets to massive sets with the globe trotting headliner. starting with some sexual healing. here now, byron pitts. good evening. thank you for joining us. the survivors of auschwitz, sharing their painful memories and stories of survival with david muir. returning to the camp, and promising to keep the stories alive forever. here s david muir. 75 years later, the stories from inside this gate are no less haunting. the electric fences still standing from one of the world s darkest times, when families and children were lined up, brought here by the nazis, in this piece of video, some of the youngest faces, the survivors, and we wanted to find them. my name is tova freedman. i was 5 1/2 when i arrived to auschwitz. my name is michael. i was 4 years old. i was 13 years old when my family and i arrived in aus