Arctic underwater cinematographer Adam Ravetch discusses the unusual and seldom filmed Greenland Shark, seen during the shoot of the IMAX 3D film, TO THE ARCTIC - presented by http://oneworldoneocean.org/movement

For more information on Arctic wildlife, see the new IMAX® film "To The Arctic 3D" opening in select IMAX Theatres starting April 20, 2012. "To The Arctic 3D" is a MacGillivray Freeman Film from Warner Bros. Pictures and IMAX Corporation. Presented by One World One Ocean Foundation.