At a time when we need to learn everything we can about bees to protect them, the lands where they are most abundant are suddenly being threatened. Follow two of the nation's most prominent bee researchers as they return to their backcountry stomping grounds in Utah to revisit the bees they discovered twenty years ago.

Set in the remote mountains of China and Tibet, this blue-chip documentary follows the perilous existence of a female leopard and her two young, who are less than a year old, in a valley of stunning beauty with a dazzling diversity of wildlife.