: This is widely considered the best source for multilingual archives, including Croatian. You can search by season and episode (e.g., "NCIS: New Orleans S01E01 Croatian").
Below is a guide on where to look for these subtitles and how to use them. Where to Find Croatian Subtitles NCIS: New Orleans (2014) Croatian subtitles
Once you have downloaded the subtitle file (usually in .srt or .ass format), follow these steps to use them: : This is widely considered the best source