Wer

In the rural countryside of France, a brutal attack on an American family leaves only the mother surviving with severe injuries. A mysterious man, Talan Gwynek, is arrested and charged with the murders. Believing her client is innocent, defense attorney Kate Moore takes on the case and begins to uncover evidence of a dark family secret. As Talan's true nature is revealed, Kate must fight for survival and unravel the truth behind the attacks. With a rampaging werewolf on the loose and a government conspiracy unraveling, Kate's quest for justice becomes a battle for survival.

You can stream Wer on: Apple TV

Some movies that have similar genres and were produced around the same time as Wer include Get Out, The Visit, Hereditary, Truth or Dare, The Cabin in the Woods, Goodnight Mommy.