RV: Resurrected Victims (2017) online

Kim Rae-won plays Seo Jin-hong, a cold-hearted prosecutor who lost his mother (Kim Hae-sook) during a robbery 7 years ago. He has been bent on tracking down the culprit responsible for her death. Now, a series of surreal cases around the world, termed the Resurrected Victims Phenomenon, is seeing victims of unsolved murders returning to life to punish their killers