Doc McStuffins - Season 3 Episode 38 Blast Off to the Unknown!
Overview: Donny's friend Carlos is moving away and his space toy Star Blazer Zero is going with him and Star Blazer Zero is sad about leaving the neighborhood and his best friend, Commander Crush and is afraid about going to a unknown place. But Doc assures Star Blazer Zero that it's okay to be sad and not to be nervous in discovering new places.