National Geographic India - Actor Armie Hammer accompanies Bear Grylls on his search for a hidden underwater sea cave located along the coast of Sardinia. Will everything turn out in their favour?
![EXCLUSIVE: Bear Grylls on sucking milk from a goat teat with Armie Hammer to 'Running Wild' with Barack Obama | Life EXCLUSIVE: Bear Grylls on sucking milk from a goat teat with Armie Hammer to 'Running Wild' with Barack Obama | Life](https://cdn.24.co.za/files/Cms/General/d/9737/96d9e219311b4dd5b009754d4d1894b6.jpg)
EXCLUSIVE: Bear Grylls on sucking milk from a goat teat with Armie Hammer to 'Running Wild' with Barack Obama | Life
![Bear Grylls on Twitter: "π @joelmchale @NatGeoChannel πͺπ @armiehammer is up soon actually! π" / Twitter Bear Grylls on Twitter: "π @joelmchale @NatGeoChannel πͺπ @armiehammer is up soon actually! π" / Twitter](https://pbs.twimg.com/tweet_video_thumb/EJNSV5bWkAcAcWy.jpg)