★ 7.2
★ 7.6
★ 6.6
★ 6.7
★ 10.0
★ 0.0
★ 3.0
★ 7.1
★ 6.9
★ 7.0
★ 7.8
★ 6.0
★ 5.0
Follow free diver Johanna Nordblad in this documentary as she attempts to break the world record for distance traveled under ice with one breath.