This guide outlines what to look for and expect when seeking a "verified dual" complete series of (Highlander: Los Inmortales). Understanding the "Dual Verified" Label
: European releases, particularly those from Germany or Spain, often feature dual or multi-audio tracks. Some Amazon UK listings for the complete 1–6 season box set are verified to contain English and German , but you must check the specific "Import" details for Spanish (Castilian) support. highlander los inmortales serie completa dual verified