S7.E1 ∙ Een Rustige, Luie Vakantie? (De Verzonken Stad)Fri, Oct 6, 1989In Bassie and Adriaan en De Verzonken Stad, Bassie and Adriaan they find a mysterious stone with symbols during their vacation in Greece. They need to figure out its meaning while dealing with de Baron, B2, and Vlugge Jaapie.7.8/10 (11)Rate