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Race Against Time: Deep in Loch Ness

Something grabs diver Hugh Williams in the depths of Loch Ness and doesn't let go...

• 49 mins

Snowmobile Excursion: Olympic Athlete vs Nature

A series of wrong turns sends Olympian Rulon Gardner's snowmobiling afternoon off-piste.

• 48 mins

Trapped Under the Sunken Titanic

In 1994, Dik Barton leads a dive to explore an uncharted section of RMS Titanic.

• 48 mins

Cyclone in the English Channel: Search & Rescue Go

Royal Navy search & rescue diver, Jay O’Donnell, finds himself in the eye of the storm.

• 45 mins

Introducing... Extreme: Peak Danger

A mountain of trouble. 11 climbers died in 2 disastrous days on K2. What really happened?

• 5 mins

Lightning Strikes Twice: Tallest Thing on the Mountain

What happens when millions of electrical volts strike the human body?

• 45 mins