: Refers to Season 16, Episode 5. The episode title is "Breathe Again," which originally aired on October 24, 2019.
The text is a typical formatting string used in file-sharing and streaming contexts to identify a specific television episode. Breakdown of the string: Grey's Anatomy : The name of the television series. Watch Greys anatomy s16e05 hdtv x264-sva-1
: You can buy individual episodes or full seasons on Amazon Prime Video , Apple TV , or the Google Play Store . : Refers to Season 16, Episode 5
: Indicates the source of the video was a High-Definition Television broadcast. : Refers to Season 16