The Kratts meet up with their friend Javier, who is frightened by the little gila monster that is camped out under his house. Chris and Martin get "miniaturized" to show their friend that he doesn't need to be afraid of gila monsters.
Join Molly of Denali show producer as she reads the book, Crane Song, aloud. The book is based on the episode where Molly comes along with scientists to research animals.
A minituarized Martin has been following Hero the Salmon on her Salmon run. They both swim into Aviva, who is standing in the river. Aviva and Martin follow Hero on part of her journey, when they get to one of Hero's obstacles, a waterfall.