The Deep - Episode 2 recap

Catch up with Episode 2 of BBC One's new thriller series The Deep, set thousands of feet below the Arctic ice.

> Watch a preview of Episode 3.

> Find out spoilers in our episode guide.

> Read our Episode 1 review.

> Watch an interview with Goran Visnjic.

The scientific crew on the Orpheus submarine runs into severe danger in their quest to find rare micro-organisms. One crew member has died, the Orpheus has been intercepted and two of the crew are trapped and running out of air. They have to escape, but can they risk boarding the mysterious vessel which looms above them?