Dora introduces her cousin, Diego, to Boots and the viewers for the first time. For their first mission together, Dora, Boots, and Diego must rescue a baby jaguar from a waterfall.

Dora and Boots came across with an in-active Robot, after activating it with 8 batteries they discovered that he is lost Robot named Roberto. Dora and Boots helps Roberto the Robot get back home to his grandpa (his creator) by going over The Railroad Bridge, through the Volcano and to Grandpa's House.