Just by looking at the title it brought to my mind "The Thing". ;) See also this trailer, which I like a lot: https://www.youtube.com/watch?v=vwNoqgg474s https

Just by looking at the title it brought to my mind "The Thing". ;) See also this trailer, which I like a lot: https://www.youtube.com/watch?v=vwNoqgg474s https://www.youtube.com/watch?v=vwNoqgg474s (not the original movie, not the remake - but a StarCraft 2 mod allowing to play a mafia/werewolf-style game).