VIDEO: Watch Dolphins Surfing Underwater Narrated By David Tennant

Surf's up!

John Downer Productions have posted a clip from last night's episode of Dolphins: Spy In The Pod. Narrated by David Tennant, the clip shows amazing footage of bottlenose dolphins catching the breakers - underwater - off the southern coast of Africa.

If you missed the first episode you can catch up on BBC iPlayer (UK only) or catch the repeat on Sunday 5th January at 4.35pm on BBC One.

The second part of Dolphins: Spy In The Pod airs on Thursday 9th January at 8pm GMT on BBC One