When does Hunter Street return?

Hunter Street is a comedy adventure television series created by Reint Schölvinck and Melle Runderkamp. The series stars Stony Blyden, Mae Mae Renfrow, Kyra Smith, Thomas Jansen, and Daan Creyghton as a group of five foster children who must solve a mystery in order to find their missing foster parents. The fourth season did not premiere in the United States, airing in the UK from April 19 to May 20, 2021.
Five foster children in Amsterdam attempt to find out what happened to their missing foster parents.