E1 • Lightning

1. 51 min
2. TV-G
3. CC
4. HD

An examination of the hottest natural phenomenon on the planet: lightning.

E2 • Megawave

1. 49 min
2. TV-G
3. CC
4. HD

Looking at the phenomena of megawaves, with specialist jet-ski cameras riding the waves.

E3 • Volcano

1. 52 min
2. TV-PG
3. CC
4. HD

A look at volcanic eruptions using drones to get as close to the action as possible.

E4 • Aurora

1. 52 min
2. TV-G
3. CC
4. HD

Experts and scientists reveal the science behind the incredible spectacle of the aurora.