Nature s perfect hunter, silently stalking prey from moose to mice, unchallenged atop the food chain. In mountains, forests and even deserts across North America, this shy and elusive cat lives a solitary life. Threatened by mankind, the cougar can exist only if there is wilderness where it can roam undisturbed. Explore how this superbly adapted feline rears its young while surviving in a hostile and diminishing environment.