A mountain lion checking out the valley.

Mountain lion spotted in Scottsdale! Check out this video... sent to 12News by a viewer in the Troon Mountain community. (Courtesy: Dr. Kimberly Weeldreyer)show more

Revenge of a mountain Goat after the lion had... eaten her calfshow more

Mountain Lion seen in the backyard of a home... in Frisco 😳show more

Mountain lion bite a neck dog outside a house

A playful mountain lion cub exploring beside its mother

The mountain lion makes a break for it as... officials work to tranquilize it.show more

Once a Nittany Lion, Always a Nittany Lion! 🦁💙... Welcome back to Happy Valley, Stephen Nedoroscik! #WeAreshow more

Mealtime mountain lion style 🐾

he's really a mountain lion fierce untamed unstoppable and... dangerously beautifulshow more

Mountain lion kittens 🎥grizzlyguy, Instagram

CPW officers released the juvenile male mountain lion from... Westminster into better lion habitat in Douglas County this afternoonshow more

Elk wears what remains of a dead mountain lion... on his headshow more

The orphaned mountain lion that she rescued and raised... has established a very strong bond with this womanshow more

MOUNTAIN LION RUNNING ON HOMESTAKE PASS OUTSIDE BUTTE: Thanks... to Sophia Ritachka for sending this video she captured of a mountain lion running on Homestake Pass outside Butte. Share Your Photos and Videos:show more

A viewer just pointed out an orange animal that... they believe is a MOUNTAIN LION! The orange blur behind Rob Schneider 🇺🇸. It's the Sonoran Desert. Any thoughts? Watch in full in the 1st reply.show more

Witness the breathtaking, heart stopping moment a wild mountain... lion encounters a brave mother cat protecting her newborn kittens in the freezing snow.show more