S1, E5: Bunny Fuchs is crossing Antarctica, with Ed on the far side, bored and homesick, as he and his team set up supply bases for the second half of Bunny’s journey. As Ed gets closer to the South Pole, he decides he wants to make it there himself. Ed turns his supporting role into a quest for another major achievement, and is perceived by the world’s press as starting a race to the Pole.