Ivan Reiner

A deranged scientist is using his employer's top-secret bio-laboratory to engage in clandestine eugenics experiments. When he starts kidnapping leading citizens for use in his twisted tests, it's up to rogue cop Mike Halstead to come to the rescue of all and sundry, including his lady friend Connie, who is also being held captive by the madman. (imdb)

A giant asteroid is heading toward Earth so some astronauts disembark from a nearby space station to blow it up. The mission is successful, and they return to the station unknowingly bringing back a gooey green substance that mutates into one-eyed tentacled monsters that feed off electricity. Soon the station is crawling with them, and people are being zapped left and right! (imdb)

Scientists try to prevent a collision between Earth and a planet that is heading for it. (imdb)

In the 21st century, aliens (weird, green, lights which sometimes manifest themselves as large clouds of smoke) invade the solar system. Using Mars as their base, they steal all of Earth's space stations then brainwash or kill the crews. Next stop: Earth, unless Tony Russel and his crew can stop them. (imdb)