Sofia must rescue her new friend Oona from the sea monster. Watch Sofia the First on Disney Jr.! And check out more videos of Sofia and friends here: https://www.youtube.com/playlist?list=PL2m1vjiMH_hMCxxjKvsORK-mybMW4OB33 Full Episodes Available on Disney+ https://ondisneyplus.disney.com/show/sofia-the-first Sofia continues to find out what being royal is all about! After discovering the fabled Mystic Isles, Sofia is invited to join a powerful group of adventurers who help protect the realm's magic and creatures. No matter where the adventure takes her, Sofia will prove she can conquer any challenge in her own way! sofiathefirst disneyjr mermaids