Photographed by three-time Emmy Award winning filmmaker Neil Rettig, “American Eagle” is the first HD hour on bald eagles ever. In this behind-the-scenes exclusive, Rettig talks about the making of the film while he captures footage of the spring migration along the Mississippi River. Rettig shares his favorite experiences from the filming and explains why he believes wildlife filmmakers have a special responsibility to move people to think about the natural world, now more than ever.