Howard and Michele Hall have produced and directed dozens of films for television including National Geographic Specials, episodes of Nature, PBS Specials, and BBC Specials. The Halls' underwater film techniques have earned them seven Emmy Awards and many top awards at the most prominent wildlife film festivals. Following is a selection of the Hall's most popular television films.

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In 2007 Secrets of the Ocean Realm was repackaged by Readers Digest and renamed: "Wondrous Secrets of the Ocean Realm.” It is available on Amazon.com under that title.