Watch the “The Black Hole” :

Using screenwriting software, try to write (in the present tense), a screenplay for the film The Black Hole as the original author might have done. Be concise but visually descriptive while moving the story along and adhering to the conventions of screenwriting format (A new scene heading for each new location or lapse in time). Although the film film is silent, you should also add at least two lines of dialogue, one of which should come from off screen (O.S.) (for example, a security guard might call to our Office worker from off-screen)