EXCLUSIVE: Nat Geo is currently on a two-track tear of shows with A-list stars exploring a world such as Limitless with Chris ...

A passionate filmmaker, deep-ocean explorer and general maniac when it comes to creating new worlds, he has given what may be the last chapter of his career over to primarily exploring one place: ...

“It’s no secret that as an ocean explorer now, as an avid scuba diver for many years before that, and as a fan of ocean exploration when I was a kid, I’ve had this romance with the ocean my entire ...