As the assassin arrives at the home of Raynor's mother you can clearly see a shadow in the bottom left corner, that would be the cameraman on his little platform. A casual observer will also notice that many of the filming locations are probably inside and around the same refinery or factory. Don't be lulled into a false sense of security by the special effects at the beginning, this film soon spurns them. You'll spend a great deal of stomach acid wondering if you could travel back in time, thus preventing yourself from seeing this movie. Even Mark Hamill talking in a throaty voice, one that would make most female porn stars envious, couldn't reverse my opinion.
Advanced aliens can construct starships able to cross the stars, but they are terrible shots.
Time travel causes migraines. It might take seventy years, but someone will finally invent a product to replace Bactine. Conspiracy freaks have their uses. Laboratory scientists all carry side arms. It is possible to use a heavy machine gun freehand.