�.� The special report takes viewers inside the front lines of an emerging medical break-through that is both experimental and controversial -- but has the potential to save billions of lives. �A Leap of Faith� provides an exclusive look inside the emotional journey of Dr. Paolo Macchiarini, his patients, and their families as he attempts to revolutionize the way we treat even the most deadly diseases.

Starring:

Meredith Vieira

Genre:

News