"All in the Family" Oh Say Can You See (TV Episode 1973) - IMDb
Good for TV-specific releases, though their catalog for 70s shows is more limited. All in the Family Legendas PortuguГЄs (pt) S03E16
The primary hub for Portuguese subtitles. Search for "All in the Family" or the Brazilian title, "Tudo em Família." "All in the Family" Oh Say Can You