Conventions of a Thriller B

Film type	What is enigma?	Who is the protagonist?	Who is the antagonist?	How is suspense built?	Any other signs of a thriller?
Se7en	Capturing the serial killing people by the seven sins	Detective Lt.William Somerset	John doe	We haven’t seen the killer from the trailer, murders are shown	Frequent murders, urban setting
The usual suspects	Figuring out whos the real suspect	McManus, Keaton fenster etc	Keyser Soze	no clear culprit	Audience left confused as theres no culprit, urban area
The silence of the lambs	Starling is hunting down a serial killer	Starling	Jame Gumb	Suspense as starling looks and gets closer to the killer.	More people are getting killed while starling still searches.
Rear window	Jeffs neighbours that he watches then confined to rear window.	Jeff jefferies	Lars Thorwald	You cant see much, you can only see jeff and his wife’s horrified looks.	The protagonist has to watch from the window. He is powerless and cant do anything about what he’s watching