Moody | Answers This free community is fueled by little more than our love of movies. And that’s probably enough. But, beyond that, with some help, we could make it even better. — Donate Now Moody38 QuestionsAnswersPoints German film about oldman collecting plants who starts cleanly killing neighbors who annoy him. Posted May 12, 2021 Found the answer myself after a long search: Zweikampf (1986) directed by Gert Steinheimer. View Question 1 Vote Selected