Likely indicates Polish (Polski) subtitles or audio dubbing is included.
The specific string in your query is a release "scene tag" used in digital distribution. Here is what the technical terms mean: The year the series was released. S01E04: Season 1, Episode 4. Breathe.2018.S01E04.PL.720p.AMZN.WEB-DLx264.DDP...
In this episode, the tension escalates as (played by R. Madhavan) continues his desperate and dark journey to save his son, Josh, who needs an organ transplant. Likely indicates Polish (Polski) subtitles or audio dubbing
The video resolution (1280x720 pixels, High Definition). AMZN: Sourced from Amazon Prime Video. Episode 4. In this episode
Danny targets his next victim on the donor list, meticulous in his planning to make the death look like an accident.