Synopsis

 25 word pitch : A brief summary of the overall plot of the intended film

Before publishing a script to a production company, the writer writes a synopsis of their film, usually consisting of no more than 25 words. Instead of reading the entire script, the company will only read the 25 word pitch to see if the plot of the film is acceptable for a feature film.

Here is my attempt: 

SHRILL

In the silent streets at night, kids mysteriously go missing one by one, by a hauntingly unusual phantom, whose eerie screams traumatize its victims.