If your interest leans toward the technical side of how movie content (and its trackers/subtitles) is distributed:
Since you are looking for Czech subtitles ( titulky České ), research often focuses on the "localization" of such content: The Trackers titulky ДЊeskГ©
The search for primarily points toward the 2024 nature documentary The Trackers , which is available with Czech subtitles on platforms like Apple TV . If your interest leans toward the technical side
(2025): Although a film title, research by National Geographic Explorers like Steve Boyes focuses on using ancient KhoiSan tracking knowledge to succeed where modern technology fails in conservation. The Trackers titulky ДЊeskГ©