This video - first posted four years ago - has been doing the social media rounds recently. And it's as disturbing and confronting as ever.
Keira Knightley stars in this shocking short film, directed by Joe Wright and brought about by Women's Aid - the UK's domestic abuse charity.
Please be advised the video is graphic, and it may be a trigger for women who have experienced domestic violence:
For more on the producers of the movie, click here.