The phrase is the filename for the first episode of the Netflix spy-adventure series The Recruit .
You can watch the full series officially on Netflix. For more background on the show's production and cast, you can check its page on IMDb.
The filename indicates a high-definition 720p resolution in a .mkv container format.
The episode introduces Owen Hendricks (played by Noah Centineo), a rookie lawyer at the CIA who is thrust into a world of international espionage after discovering a threatening letter from a former asset.
The acronym in the title stands for the episode's official name: (which stands for "I Not A Spy, I'm A Lawyer" ). Episode Details Series: The Recruit Season/Episode: Season 1, Episode 1 Official Title: "I.N.A.S.I.A.L."