Sea Monsters: A Prehistoric Adventure, National Geographic's latest IMAX film, has nabbed a narrator. According to Variety, The Omen's Live Schreiber will lend his pipes to the underwater adventure.

The film will premier in both 3-D and 2-D. Sea Monsters: A Prehistoric Adventure is a mix of CG animation and live action that takes the viewer back eighty million years ago, to a time when dinosaur fish ruled the oceans.

The film opens October 5th, 2007.