FILMED IN CROATIA FILM REVIEW: Mamma Mia! Here We Go Again (2018) – filmed in Croatia July 22nd, 2018 Sonja Sing along to ABBA's greatest hits as the story of the long-awaited "Mamma Mia!" sequel "Mamma Mia! Here We Go Again" unfolds in the same gorgeous Greek island setting. Although this time, all filming was done in Croatia...