1. Thrillers

2. Thriller Definition
A novel, play or film with a fast pace and exciting plot
often involving crime or espionage.
Normally builds up tension.
Sub genre Definition
A subdivision of a genre of literature, music, film etc.
For example, a romantic comedy.

3. Thrillers
A thriller creates a sudden rush of emotion and often
use plot twists and cliff hangers.
Common subgenres are psychological thrillers, crime
thrillers and mystery thrillers. ( http://en.wikipedia.org/wiki/Thriller_(genre) )
As a group we are focusing on Psychological Thrillers.
Other Psychological thrillers include: Se7en (1995),
The Machinist (2004) & The silence of the lambs
(1991). (http://www.imdb.com/list/quPHa6B-Ehc/ )