the cbs dream team& it's epic. laila: today, on all in, for 15 years, this man has had a dream to stand where no one has stood before, at the fiery edge of an active volcano. it's a journey of seemingly impossible odds loaded with incredible challenges, and it might push this pioneer past his breaking point, and you'll witness an unbelievable life-sized human-powered game of mousetrap; and once it starts, there's no way to stop it and no way to know what will happen. then this daredevil takes snowboarding to a whole new place, 300 feet in the sky. it's the ride of a lifetime. ♪ music laila: welcome to all in. i'm laila ali. pursuing a lifelong dream can be frustrating and full of obstacles. it takes limitless passion to fight through fear and failure. geoff mackley is one of those people who refuses to fail. for 15 years, he stayed focused on one thing, to stand where no human has stood before& &a pool of molten rock bubbling at temperatures of up to 2,200 degrees fahrenheit. it's known as a lava lake. 1,800 miles

the cbs dream team& it's epic. narrator: today on lucky dog, brandon rescues daisy, a poodle terrier mix who's eager to spring into a new life. brandon: who, she is a jumper! narrator: waiting to adopt her is a loving family on the verge of their own new beginning. daisy has everything they want in a dog, but there's a problem. brandon: if i can't solve daisy's barking problem, this won't be a good match. i'm brandon mcmillan, and i've dedicated my life to saving the lonely, unwanted dogs that are living without hope. my mission is to make sure these amazing animals find a purpose, a family, and a place to

the cbs dream team& it's epic. narrator: today on lucky dog, brandon rescues a smart little dog ready for a lot of love and attention. brandon: she is spunky. she's energetic. that dog rocks. hey, hey, hey, hey. narrator: and brandon has the perfect family: a newly-siad, his three boys, and a hyper little puppy in need of a new friend. john: it'll be nice to mix it up a little bit and get a girl dog in here. narrator: but lolita must first learn to contain her urge to dash and keep her training while surrounded by a ton of distractions before she can be ready for her new home. brandon: i'm brandon mcmillan, and i've dedicated my life to saving the lonely, unwanted dogs that are living without hope.

the cbs dream team& it's epic.years, this man has had a dream to stand where no one has stood before, at the fiery edge of an active volcano. it's a journey of seemingly impossible odds loaded with incredible challenges, and it might push this pioneer past his breaking point, and you'll witness an unbelievable life-sized human-powered game of mousetrap; and once it starts, there's no way to stop it and no way to know what will happen. then this daredevil takes snowboarding to a whole new place, 300 feet in the sky. it's the ride of a lifetime. ♪ music laila: welcome to all

the cbs dream team& it's epic.