Bill Nye Saves the World Season 1 Episode 12
Designer Babies
Bill explores advances in IVF that are helping couples have healthy babies. "Project Runway" star Tim Gunn hosts a special fashion show in the lab.
Guest Stars
Karlie Kloss
Self - Correspondent
Tim Gunn
Self
Nazeem Hussain
Self - Correspondent
Camille Hammond
Self - Panelist
Leslie Hinkson
Self - Panelist