Dr. No (film) that followed him. Bond, after overpowering Quarrel and his friend Puss Feller, meets Quarrel's passenger, Felix Leiter, a CIA agent on the same mission as Bond. The CIA has traced the radio jamming signal to Jamaica, but has not determined its exact origin. Quarrel, who is assisting Leiter, reveals that he had been guiding Strangways around the nearby islands to collect mineral samples. He also mentions the reclusive Dr. No, the owner of Crab Key, an island rigorously protected against trespassers by an armed security force. In Strangways' house, Bond finds a receipt from Professor R.J. Dent concerning rock samples.
James Bond Theme played throughout the film as a substitute for the "James Bond Theme". A new recording of the classic theme, titled "The Name's Bond…James Bond", only plays during the end credits to signal the beginning of the character's new arc as the 21st century version of James Bond. Although that is the first time the theme is played in its entirety, the first bars of the song (the chord progression) appeared as a slow background music in seven moments throughout the movie: after Bond's conversation with M (during his flight), after winning the Aston Martin, when he makes his first appearance