Take an unparalleled journey with National Geographic into the life of a cheetah as a mother and her cubs struggle to survive in Tanzania's Serengeti. Known for her speed and grace, the mother cheetah spends nearly every waking hour nurturing her young, hunting for their next meal, and defending herself and her cubs against predators. Witness the struggles of this incredible species and its unrelenting will to survive, and find out how a caring mother is able to overcome such insurmountable challenges.