This series catches up with the participants from past BBC documentaries, focusing on a different one in each episode, and showing the archive footage alongside up-to-date interviews.
Where to Watch What Happened Next? • Season 1
10 Episodes
Sink or Skim
E1
Sink or Skim
Splash or Splat
E2
Splash or Splat
Base Jumper
E3
Base Jumper
Kayaker
E4
Kayaker
Episode 5
E5
Episode 5
Episode 6
E6
Episode 6
Episode 7
E7
Episode 7Can a light aircraft crash due to low air density? What's the longest undersea tunnel a human can negotiate with no tanks? And how deep can a free-diver go? And hear some amazing examples of a sonic boom.
Episode 8
E8
Episode 8A cross between a ramp jump and a wall of death - It's tricky science. Find out why landing in crosswinds is one of the toughest challenges a pilot will face. And what is the best way to detonate an atomic bomb?