Melody discusses with Cameron's decision of a Cochlear Implant.

Kris Kringle makes a little deaf girl very happy by speaking in sign language with her.

Maddie and her sister speak about Maddie's book and cooking.

The operating room is compared to a theory. New doctors are learning how to do a complex medical procedure and what protocols they need to follow.

Michael explains how your blood can tell you things about premature babies, concussions, and blocked arteries.