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James Cameron, seen here in 2010, is best known for his movies "Avatar" and "Titanic."
James Cameron, seen here in 2010, is best known for his movies "Avatar" and "Titanic."

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    James Cameron's deep sea voyage

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James Cameron's deep sea voyage

Director James Cameron is planning a deep sea dive to one of the deepest places on Earth. HLN's A.J. Hammer has more.

James Cameron's deep sea voyage

Director James Cameron is planning a deep sea dive to one of the deepest places on Earth. HLN's A.J. Hammer has more.