Brooklyn.nine-nine.s01e12.1080p.web-dl.dd5.1.h.... [ PLUS — Series ]

: (Likely the end of your snippet) This refers to the video compression codec used to keep the file size manageable while maintaining high quality.

: The title of the show. S01E12 : Denotes Season 1, Episode 12 . 1080p : The video resolution (Full High Definition, Brooklyn.Nine-Nine.S01E12.1080p.WEB-DL.DD5.1.H....

In this specific episode, Doug Judy (played by Craig Robinson) makes his first appearance as the "Pontiac Bandit," starting one of the show's most iconic recurring storylines with Jake Peralta. : (Likely the end of your snippet) This

: The source of the file. This stands for "Web Download," meaning it was sourced directly from a streaming service (like Hulu, Netflix, or iTunes) without being re-encoded from a TV broadcast. In this specific episode

: The audio format, standing for Dolby Digital 5.1 surround sound.