Shutter Island

1. Thriller

1.1. Multiple scary bits where it is not suitable for children to watch

1.2. A very dark theme being explored

1.3. The overall production of the film is making the film look extremely dark and mysterious

2. Mystery

2.1. The Rachel case - where she disappears out of nowhere

2.2. The entire mystery behind the institution on Shutter Island

3. Detective

3.1. The main characters wanting to find out the bottom of the entire mystery on Shutter Island

3.2. Scenes where deductions and accusations are made and scenes where investigations and interrogations are held

3.3. Each character has a connection with the overall mystery left behind Shutter Island and the main characters wish to discover it