Follows people around the globe living with the world's rarest conditions.
Mark's hands are 20 times bigger than a normal adult male's.
Godfrey has a rare disorder that has left him disfigured.
In Brazil, Claudio lives with a condition that bent his head backward.
Milagros lives with tumors so heavy that her face droops down to her torso.
Lalit's face and body have been covered in hair since the day he was born.
Summer has macromastia which causes her breasts to keep growing.