Ötzi: World's Oldest Cold Case

S1, E1: In the mountains of Northern Italy, a grisly discovery is made by a couple of mountaineers. In a nearly unreachable part of the world, human remains are found sticking out from a glacier. These remains turn out to be those of the oldest ice mummy ever found. Researchers are shocked by the man’s cause of death and realize they are investigating a homicide that is thousands of years old.