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.
Motifs in the James Bond film series for the film: "you put in three girls ... Girl number one is pro-Bond. She stays around roughly through the first reel of the picture. Then she is bumped off by the enemy, preferably in Bond's arms." The next girl is anti-Bond and normally captures him, but Bond will save himself by using his charm and sexual potency: she is normally killed midway through the film. Girl number three will survive and end the film in Bond's embrace. Academic Kimberly A. Neuendorf notes that James Bond promotes stereotypical, sex-typed male attitudes, especially when interacting with women and in doing so