The first scene shows overpopulation on earth, and a narrator explains that there is lots of pollution all over the planet The shot is a still high angle of a bunch of skyscrapers (extreme wide shot) After the narrator finishes speaking there is suspenseful music in the background. It cuts into the next scene after that (straight cut)
The second shot is of a bunch of nuclear factories producing tons of nuclear waste into the environment. (High angle, extreme wide shot of nuclear factories) Then the camera zooms in onto the smoke going up into the clouds.
A spaceship launching into space to find another liveable planet There is a wide shot tracking the rocket while it launches (suspenseful music continues)
The spaceship passes by a planet and decide to land on it Wide shot of spaceship entering the planets atmosphere The music stops and there is silence
The astronauts are exploring a cave on this new planet while a creature follows them Camera follows this creature while it stalks the astronauts. Silence continues
The next shot cuts to the cave but with blood everywhere The only thing you can hear is blood dripping from the ceiling of the cave Then the scene cuts to black