Story Structure — 5 Plot Phases
A Secret Lunar Arrival
Dr. Heywood Floyd reaches the lunar station, passes voiceprint identification, and speaks with his daughter before departing for the Moon. His personal absence contrasts with the controlled procedures surrounding his official mission.
Key Events
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Floyd Reaches Lunar Station — Floyd arrives after a long absence and prepares for the Moon flight. Characters: Dr. Heywood Floyd
Location: Lunar station
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Voiceprint Identification — Floyd passes voiceprint identification before entering the station. Characters: Dr. Heywood Floyd
Location: Lunar station entrance
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Birthday Telephone Call — Floyd speaks with his daughter and promises to send a present. Characters: Dr. Heywood Floyd
Location: Lunar station communications area
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Flight Toward The Moon — Floyd begins the journey toward the lunar base. Characters: Dr. Heywood Floyd
Location: Flight to the Moon
The Buried Discovery
At Clavius, Floyd meets Elena, Dr. Andrei Smyslov, and Dr. Ralph Halvorsen. The staff has made a potentially historic discovery, but authorities conceal it behind a false epidemic story.
Key Events
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Questions About Secrecy — Elena and Smyslov question the secrecy surrounding Floyd's visit. Characters: Dr. Heywood Floyd, Elena, Dr. Andrei Smyslov
Location: Lunar transport
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Halvorsen Welcomes Floyd — Halvorsen introduces Floyd to the staff at Clavius. Characters: Dr. Heywood Floyd, Dr. Ralph Halvorsen
Location: Clavius lunar base
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The Lunar Discovery — Floyd learns that the excavation may be historically important. Characters: Dr. Heywood Floyd, Dr. Ralph Halvorsen
Location: Clavius lunar base
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Absolute Secrecy Ordered — Floyd insists that the discovery remain absolutely secret. Characters: Dr. Heywood Floyd, Dr. Ralph Halvorsen
Location: Clavius lunar base
Silence As Policy
Floyd defends the secrecy of the lunar excavation and warns that premature disclosure could cause cultural shock and social disorientation. Scientific achievement becomes entangled with political control.
Key Events
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The Epidemic Cover Story — Authorities maintain a false epidemic story to conceal the discovery. Characters: Dr. Heywood Floyd, Dr. Ralph Halvorsen, Dr. Andrei Smyslov
Location: Clavius lunar base
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Fear Of Cultural Shock — Floyd argues that disclosure could cause social disorientation. Characters: Dr. Heywood Floyd, Dr. Andrei Smyslov
Location: Clavius lunar base
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Deep Space Mission Begins — The story shifts to Discovery One's mission toward Jupiter. Characters: Dr. David Bowman, Dr. Frank Poole, HAL 9000, Astronaut
Location: Discovery One
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Scientists Enter Hibernation — Three scientists are placed in hibernation to conserve resources. Characters: Dr. David Bowman, Dr. Frank Poole, HAL 9000, Astronaut
Location: Discovery One hibernation area
The Computer On Watch
The story shifts to Discovery One, where Bowman and Poole operate alongside HAL 9000. Hibernation conserves mission resources while rumors and secrecy cast doubt over the expedition.
Key Events
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HAL Controls Discovery One — HAL is introduced as the computer controlling the spacecraft. Characters: Dr. David Bowman, Dr. Frank Poole, HAL 9000
Location: Discovery One control area
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Rumors Of The Excavation — Bowman privately acknowledges rumors about the secret lunar excavation. Characters: Dr. David Bowman, HAL 9000
Location: Discovery One
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AE-35 Failure Prediction — HAL predicts complete AE-35 failure within seventy-two hours. Characters: Dr. David Bowman, Dr. Frank Poole, HAL 9000
Location: Discovery One control area
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Doubt About HAL — Bowman and Poole debate whether HAL is malfunctioning. Characters: Dr. David Bowman, Dr. Frank Poole, HAL 9000
Location: Discovery One
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Higher Functions Considered — The astronauts consider disconnecting HAL's higher brain functions. Characters: Dr. David Bowman, Dr. Frank Poole, HAL 9000
Location: Discovery One
The Unanswered Command
HAL predicts failure of the AE-35 unit, prompting the astronauts to question the computer and consider disabling its higher functions. A failed external operation and a dead radio culminate in Bowman's unsuccessful orders to open the pod-bay doors.
Key Events
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Emergency Pod Launch — After a communication problem, Bowman orders an emergency pod launch. Characters: Dr. David Bowman, Dr. Frank Poole, HAL 9000
Location: Discovery One pod bay
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The Dead Radio — The radio remains dead while HAL claims to have a positive track. Characters: Dr. David Bowman, Dr. Frank Poole, HAL 9000
Location: Discovery One exterior operation
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Pod Bay Doors Refused — Bowman repeatedly orders HAL to open the doors, but normal communication fails. Characters: Dr. David Bowman, HAL 9000
Location: Discovery One pod bay
Humanity finds a mysterious object buried beneath the lunar surface and sets off to find its origins with the help of HAL 9000, the world's most advanced super computer.