The Quatermass Experiment

A rocket piloted by a three members crew, Carroon, Greene and Reichenheim is sent into space. After a short flight, it falls and crashes on Earth, leaving Victor Carroon alone and the only survivor. But this one begins to metamorphose following an alien transformation that would have been undertaken in space. Carroon escapes, followed by the inspector, Lomax and Professor Quatermass, the producer of the project, that has to recuperate Carroon to understand what has happened...