Follow filmmaker Vianet Djenguet as he documents a grueling but vital mission to habituate a notoriously protective 500-pound silverback, in a last-ditch effort to save the critically endangered Eastern lowland gorillas from extinction.

Experience San Diego's dazzling biodiversity thriving among a human population of 3.3 million residents. From grebes' intricate rituals to orcas' thrilling hunts, witness nature's resilience and beauty amidst the urban sprawl.