A young biologist searches for the remains of wildlife once present in the infamous Los Angeles River, attempting to show that its ecosystem is still rich and worth fighting for.

See the great migration as never before! The Mara River, nature’s best laid trap for migratory animals, is the stage for a grandiose spectacle.  When food supply in the Serengeti dwindles, the Masai Mara is a paradise for predators. As the black wildebeests, gazelles, zebras and antelopes make their yearly trip from the south of the Serengeti to the north, nature’s best laid trap, the Mara River in Kenya is waiting ahead. Captivating shots filmed under water show how crocodiles prepare for the Big Hunt while other predators lurk on the banks awaiting their bounty.

The Filomena snowstorm in central Spain was undoubtedly exceptional. Its return period in many places exceeded half a century, particularly in Madrid. Despite accurate weather forecasts, Filomena brought roads, public transport, health centers, and other basic services in Madrid to a standstill. What went wrong in the management of this weather event?

The Life of the Rabbit is a short but charming informational piece on the habits, traits and lifecycle of the humble rabbit. The film follows both 'real' and animated creatures, depicting a range of activities from daily grooming to the traversing of tunnels and dens, sometimes at exceptionally high speed, whilst being pursued by a rogue pole cat with a desire for a rabbit dinner.

Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their young. They walk, marching day and night in single file 70 miles into the darkest, driest and coldest continent on Earth.  This amazing, true-life tale is touched with humour and alive with thrills. Breathtaking photography captures the transcendent beauty and staggering drama of devoted parent penguins who, in the fierce polar winter, take turns guarding their egg and trekking to the ocean in search of food. Predators hunt them, storms lash them. But the safety of their adorable chicks makes it all worthwhile. So follow the leader... to adventure!!

BBC The Natural World.  In 2004, a team from the Planet Earth series captured the first ever film of a wild snow leopard in the mountains of Pakistan. For Nisar Malik, who led the expedition, these images sparked a passion that compelled him to return. With cameraman Mark Smith, he spent two years documenting the snow leopard's daily life, finally lifting the veil on the most elusive of all cats.

East L.A. Interchange follows the evolution of working-class, immigrant Boyle Heights, the oldest neighborhood in East Los Angeles from multiethnic to predominately Latino and a cradle of Mexican-American culture in the U.S. The documentary tells the story of how one neighborhood managed to survive the construction of the largest and busiest freeway interchange in the nation and explores the shifting face of community in the United States today arguing why it should matter to us all.

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

"Hunted by Moonlight" is the second film of Dinosauria Volume 2, and the seventh of the Dinosauria Animated Series overall.