Fan Fic / Iguana

Iguana is a "sequel" of some sorts of the fic Raccoon, in it Dimitri has gone increasingly paranoid. In the middle of the night, he hears a loud, alarming sound. He starts out denying that he had heard it; but eventually decides to investigate the source of the sound. He is promptly knocked out by Sly, who then gets payback for what Dimitri had done to him. It can be found here
Iguana contains examples of the following tropes