A-Z Index: 'Life o' to 'Mastod'
- Life on Earth
- Life with Big Cats
- Life With Pets (1997)
- Lights, Camera, Animals
- The Lion Man (2007)
- Lion Man
- Lions
- Lions and Giants (2008)
- Lion's Club (2008)
- Lions: Finding Freedom
- Little Guide to the Big Universe
- Little Zoo That Could (2006)
- The Little Zoo That Could
- The Littlest Hobo (1979)
- Living Britain (1999)
- Living Britain
- Living Dangerously
- Living Dangerously 2
- The Living Edens (1996)
- The Living Edens: A Special Presentation of Nature (2002)
- Living Europe
- Living Europe
- Living Green (2001)
- Living Green (2008)
- Living Green In the Natural State (2008)
- Living Green with Petersen Dean (2009)
- Living Isles
- The Living Planet
- Living Wild (2001)
- Living Wild
- Living with Monkeys - Tales from the Treetops
- Living With the Wolfman (2008)
- Living World (2002)
- The Llama Show (2005)
- Lo Mejor de National Geographic
- Lobo-The Wolf That Changed America (2008)
- Looking Good Tricks
- Loose at the Zoo (2007)
- Lords of the Animals
- Los Animales más Divertidos (2009)
- Los Animales Más Graciosos del Mundo (2001)
- Los Animales Más Graciosos del Planeta (2000)
- Los Animales Más Peligrosos del Mundo (2001)
- Los Elefantes Nómadas (2008)
- Los Secretos del Mundo Animal (2003)
- Los Secretos del Reino Animal (2008)
- Lost Animals
- Lost Animals of the 20th Century
- Lost Land of the Jaguar
- Lost Land of the Volcano
- Lost Louisiana (1994)
- The Lost Pharaoh
- Lost Tapes
- The Lost Worlds
- Love for the Southlands (2009)
- Lugares del México Mágico
- Lugares Secretos (1996)
- Lyndal's Lifeline (2004)
- Lyndal's Lifeline
- Lynn Palm Partnership Training (2010)
- Mac & Mutley
- Macacos Japoneses (2009)
- Mad About Pets (1999)
- Mad about Pets
- Mad About Pets
- Mad Mike & Mark (2002)
- Mad Mike and Mark (2004)
- Madison's Adventures Growing Up Wild (1994)
- Magic Islands (2002)
- The Magic of the Forest
- Majesty Outdoors (2010)
- Making Waves (2004)
- Making Waves for Seals (2008)
- Makua Marine Study (2009)
- Mamá Mirabelle (2007)
- Mamíferos Marinos (2008)
- Man and Beast
- Man, Energy and the Environment
- Man vs. Wild (2007)
- Managing Biodiversity (2002)
- Maneaters (2001)
- Manimals (2006)
- Man's Best Friend
- Mapping the Future (2009)
- Mar Cantábrico (2007)
- Mar de Aventura (2006)
- Mar de Cies (2007)
- Maravilla Vegetal (2008)
- Maravillas de la Naturaleza
- Marco Polo: The China Mystery Revealed
- Marine Conservation (2008)
- Marine Mammals & Sea Turtles (2008)
- Marion County Dog Shelter (2009)
- Marquesas: Saving Our Sacred Places (2009)
- Marquesas: Saving Our Sacred Places (2009)
- Martin Clunes: A Man and His Dogs
- Mascotas (2000)
- Massive Nature (2004)
- The Master of the Spirits (2002)
- Mastodon in Your Backyard (2002)
