Looking for movies and TV shows that feature intense encounters with hostile aliens? SimilarWatch has got you covered! Explore a wide range of gripping stories filled with thrilling action, heart-pounding suspense, and unforgettable battles against extraterrestrial foes. Whether it's classic sci-fi films or modern TV series, our curated collection will leave you on the edge of your seat. Don't miss out on these captivating tales of alien hostility!