The Quatermass Xperiment 4K 1955

Upon returning from space, a rocket launched by a group of scientists led by Professor Bernard Quatermass crashes in the English countryside. Of the rocket's three crew members, two disappear, while the third turns into a hideous mutant who begins to destroy people and animals, feeding their flesh further monstrous transformations of his body. Quatermass decides that there is a hostile alien life form at work here.