Series: Earth: The Power of the Planet
Season: Season 1
Episode Number: 3
Air Date:
Duration: 60 min
Ice may be nothing more than frozen water but, as Iain explains, it holds extraordinary power. Descending 150m down a frozen waterfall, he sees a glacier in action from below and discovers why the huge Jacobshaven glacier is retreating, he shows how it shaped our past and may now threaten our future.