On a floating nest woven from reeds, a loon chick calls out from its cozy shelter beneath the mother's wing. Resplendent in breeding plumage, an adult shakes the water from tis wings after a dive. On a silent and misty lake, a mated pair swims peacefull. A young loon sits on exposed mudflats when its reservoir home is drained to irrigate distant fields. Michael Quinton tracks a pair of loons through courtship, mating, and the trials of raising a brood of chicks on the placid waters of Wyoming.