Sea to Summit

An expedition to an unclimbed seacliff in Greenland includes hundreds of miles of arctic kayaking and iceberg dodging – and that's just to get to the base of the wall, where the real adventure begins.

• Director: Alastair Lee
• Cast: Bronwyn Hodgins, Jacob Cook, Zack Goldberg-Poch, Jaron Pham, Angela Van Weimeersch, Kelsey Watts