Likely an .mkv or .mp4 container (standard for WEBMux releases).
Despite being behind bars, Janine "Smurf" Cody continues to manipulate her sons and J to regain control of the family business. Animal_Kingdom_US_3x12_WEBMux_Ita_Eng_Ac3_Earine
: Signifies that the video was "muxed" (combined) from a web source (likely a streaming service like Amazon or Hulu) rather than ripped from a physical Blu-ray or captured from a live TV broadcast. Likely an
: The audio codec used is AC-3 (Dolby Digital), which is a standard format for high-quality multi-channel surround sound. Animal_Kingdom_US_3x12_WEBMux_Ita_Eng_Ac3_Earine
: Indicates Season 3, Episode 12 , titled "Homecoming." It originally aired on August 14, 2018.
: Refers to the TNT television series based on the 2010 Australian film of the same name.