While searching for the sign with the three frogs, Nina is surprised that she knows the surrounding buildings and streets, but there is a shadow of fear in her memories. Meanwhile, Tenma and... Read allWhile searching for the sign with the three frogs, Nina is surprised that she knows the surrounding buildings and streets, but there is a shadow of fear in her memories. Meanwhile, Tenma and Grimmer get an important testimony from Lanke. Inspector Lunge takes a holiday in Prague.While searching for the sign with the three frogs, Nina is surprised that she knows the surrounding buildings and streets, but there is a shadow of fear in her memories. Meanwhile, Tenma and Grimmer get an important testimony from Lanke. Inspector Lunge takes a holiday in Prague.