Zombies from Outer Space (2012) on Netflix

Plot summary

Bavaria in the late 1950s. Maria, a young girl, finds the body of a woman, and the discovery changes her life all of a sudden. The death seems to be an obvious murder case, and Dr. Robert Hölzlein, a scientist, and Captain John Welles, an American officer deployed in Bavaria, are commissioned to solve it. Trouble seems inevitable, since both men are interested in beautiful Maria. After that, more women are found dead in the area, and the villagers report unidentified flying objects, which spreads fear and mistrust among them. A crop circle appears, and the Captain goes to inspect it.