When Bond investigates mysterious activities in the world diamond market, he discovers that the evil Ernst Blofeld (Charles Gray) is stockpiling the precious gems to use in a deadly laser satellite capable of destroying massive targets on land, sea and air. Bond, with the help of beautiful smuggler Tiffany Case (Jill St. John), sets out to stop the madman, but first he must grapple with a host of enemies. He confronts offbeat assassins Mr. Wint and Mr. Kidd, as well as Bambi and Thumper–two scantily-clad beauties who are more than a match for Bond in hand-to-hand combat! Finally, there’s the reclusive billionaire Willard Whyte (Jimmy Dean), who may just hold a vital clue to Blofeld’s whereabouts.

Due to a shuttle’s unfortunate demise in outer space, NASA becomes aware of a doomsday asteroid that is on a collision course with Earth. It seems that the only way to knock it off course is to drill into its surface and detonate a nuclear weapon. But as NASA’s under-funded yet resourceful team train the world’s best drillers for the job, the social order of the world begins to break down as the information reaches the public and hysteria results. As high-ranking officials play politics with the effort, the drilling team all faces deep personal issues which may jeopardize humanity’s last chance…