Workers unearth a mysterious object while digging in a London underground station. At first the object is believed to be an unexploded bomb dropped on the city by the Germans during WWII. Upon further examination what has been discovered is an alien spacecraft and the remains of its occupants. More Sci-Fi than horror, Hammer studios comes through with one of its best directed and acted films. Also known as FIVE MILLION YEARS to EARTH, this movie is based on a TV mini-series than ran in the 1950s. Cast members of note: Andrew Keir, James Donald, Julian Glover and Barbara Shelley.