The file you mentioned refers to , titled " Stronger Than Hate ". You can watch this episode through various official streaming platforms:

: All episodes of Grey's Anatomy are available for streaming on Disney+ . Grey's Anatomy Season 18 - Tunefind

: Episodes typically become available for streaming on Hulu shortly after they air.

: You can purchase individual episodes or the entire season through Amazon Prime Video .

: Season 18 is currently available for streaming on Netflix.