It looks like you’re referencing a specific release of the British police procedural , likely from a Polish-speaking source (given "Dostępne napisy" means "Available subtitles").
To make sure I give you exactly what you need, could you clarify what you'd like the to focus on? For example, Line of Duty(2012)94 DostД™pne napisy
A on how to find and sync those specific subtitles ? A review or summary of a particular season? It looks like you’re referencing a specific release