: A popular site for Balkan language subtitles (Croatian, Serbian, Bosnian).
It refers to the original 1989 series created by Matt Groening, which premiered on December 17, 1989, with the Christmas special "Simpsons Roasting on an Open Fire". The Simpsons (1989) Hrvatski, Engleski titlovi
This version is specifically sought after by Croatian speakers because it contains dual-language subtitles, allowing viewers to watch in the original English while following along in Croatian. : A popular site for Balkan language subtitles
: A massive global database where you can filter specifically for "The Simpsons (1989)" and "Croatian." which premiered on December 17
If you already have the video files and just need the subtitle files (.srt), you can check dedicated subtitle repositories: