Locality: United States
Produced: 1970
Media Type: DVD
Directed by: Derek Martinus
Starring: Jon Pertwee, Caroline John, Nicholas Courtney, Hugh Burden, Neil Wilson
YouTube - Doctor Who Spearhead From Space Trailer
www.rottentomatoes.com/m/doctor_who_spearhead_from_space/
www.dvdtalk.com/reviews/56221/doctor-who-ep-51-spearhead-from-space-special-edition/
www.imdb.com/title/tt0562879/
en.wikipedia.org/wiki/Spearhead_from_Space
