"let's go luna!" started on november 21, 2018 by 9 story media group and brown bag films for pbs kids and sprout. judy greer provides the voice of "luna". it is confirmed that there will be 38 half-hour episodes and a one-hour special. each episode consists of two 11-minute story segments. between each of the two 11-minute story segments of each episode is a short segment telling a folktale or a song or a poem from that country.