I can't really help you with this because i haven't read or watched El Niño. I could give you some ideas on what to write.
•Main characters and personality
•problem that occurs and solution
•causes and effects on what has happened
I hope that helps a little! A 2 minute speech is most likely a few sentences so goodluck
An example of suspense from "Games at Twilight" is when Ravi imagines creatures are watching him in the dark shed.