Sci Fi Trailers: Laserblast (1978), Inframan (1975), Alien 2 (1980) & Supersonic Man (1979)

0:00 Laserblast
Laserblast is a 1978 American independent science fiction film directed by Michael Rae. The plot follows an unhappy teenage loner who discovers an alien laser cannon and goes on a murderous rampage, seeking revenge against those who he feels have wronged him.
1:27 Inframan (1975)
Infra-Man "Chinese Superman", is a 1975 Hong Kong science fiction Superhero action film. The story recounts that in 2015, Demon Princess Elzebub (Princess Dragon Mom) awakens her army of Skeleton Ghosts and various mutant humanoids to wreak havoc on the surface.
4:24 Alien 2: On Earth (1980)
Also known as Alien Terror, is a 1980 science fiction horror film, written and directed by Ciro Ippolito before the trademark Alien was registered. It was released following the success of the 1979 film Alien as an unofficial sequel, albeit having little connection to the film.
7:34 Supersonic Man (1979)
Is a Spanish superhero film directed by Juan Piquer Simón, and starring Antonio Cantafora and Cameron Mitchell.
Kronos, a humanoid extraterrestrial, has been sent to Earth in order to help humanity against its own threats. He confronts nefarious Dr. Gulik who plans to take over the world.