When does Dora and Friends: Into the City! return?

The sequel to the original Dora the Explorer series premiered on Nickelodeon on August 18, 2014 and ended on February 5, 2017 in the United States. Dora, who is now a 10-year-old girl, attends school and lives in the city of Playa Verde, California. The characters are all bilingual; they are able to speak Spanish in addition to English.