The first scene is when Joel and Clementine run through the train station into a party Clementine is at, then into the doctor's office. This scene combines the "oddness", or possibly confusing points of the movie into a clearer picture.
Jim McErlean The scene I have chosen is when Curtin first realizes Dobbs is talking to himself. Dobbs, starting to show his greed, is talking to himself, and the animals, about the other two's "plot" to get him. This scene shows that Dobbs is startin