Story Structure — 5 Plot Phases
The Orbiting Threat
An unidentified missile-like object is struck but not destroyed, leaving it in orbit. Its intense heat begins devastating the land beneath its path.
Key Events
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Unknown Object Appears — An unidentified missile-like object appears in nearby space.
Location: Nearby space
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Rocket Interception Fails — A rocket hits the object but diverts it into an orbit around Earth.
Location: Earth orbit
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Orbital Heat Spreads — The object's rocket engine generates heat that devastates land below.
Location: Five miles above Earth
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Wedding Preparations — David and Joan prepare for their wedding while working at the laboratory. Characters: Dr. David Loring, Joan Wood
Location: Havenbrook Atomic Laboratory
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Work Delays Marriage — David's dedication to the warhead project interferes with previous wedding attempts. Characters: Dr. David Loring, Joan Wood
Location: Havenbrook Atomic Laboratory
Love Under Pressure
At Havenbrook, David and Joan prepare for marriage while David remains absorbed in weapons research. A dispute over wedding arrangements causes Joan to call off the marriage.
Key Events
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Work Delays Marriage — David's dedication to the warhead project interferes with previous wedding attempts. Characters: Dr. David Loring, Joan Wood
Location: Havenbrook Atomic Laboratory
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Wedding Ring Argument — David becomes irritated while ring shopping, and Joan accuses him of choosing work over her. Characters: Dr. David Loring, Joan Wood
Location: Suburban New York City
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Marriage Is Called Off — Joan calls off the marriage after the argument over David's priorities. Characters: Dr. David Loring, Joan Wood
Location: Suburban New York City
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DEW Line Detects Missile — A radar station detects the missile's approach toward North America.
Location: DEW Line radar station
Continental Emergency
Radar detects the missile approaching North America, and interception attempts fail. Civil defense preparations begin as New York and Ottawa face destruction.
Key Events
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Patrol Jet Destroyed — A patrol jet is destroyed by the missile's heat, but its pilot photographs the object.
Location: North American airspace
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Photograph Reaches Conad — The pilot's photograph is transmitted to Continental Air Defense Command.
Location: Continental Air Defense Command
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Canadian Jets Attack — Canadian jets attempt to intercept the missile but are destroyed.
Location: North American airspace
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New York Mobilizes — Authorities mobilize forces and begin civil defense procedures for New York City.
Location: New York City
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Ottawa Prepares Evacuation — Canadian authorities prepare Ottawa for the missile's imminent passage.
Location: Ottawa
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Havenbrook Evacuates — Havenbrook is evacuated as the missile's projected path threatens New York City. Characters: Dr. David Loring, Joan Wood
Location: Havenbrook Atomic Laboratory
The Sacrificial Plan
David realizes that the Jove rocket and a fission trigger could destroy the missile. While cities evacuate and Ottawa is destroyed, he and Joan prepare the plutonium core.
Key Events
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Jove Rocket Solution — David realizes the Jove rocket can penetrate the missile's heat using a fission trigger. Characters: Dr. David Loring
Location: Havenbrook Atomic Laboratory
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Plutonium Preparation — David works to prepare plutonium for the improvised bomb while evacuation orders expand. Characters: Dr. David Loring, Joan Wood
Location: Havenbrook Atomic Laboratory
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Ottawa Is Destroyed — The missile passes over Ottawa and destroys the city.
Location: Ottawa
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Core Transport Begins — David and Joan race the nuclear core toward the waiting rocket. Characters: Dr. David Loring, Joan Wood
Location: Road near Havenbrook
The Final Interception
Thieves steal the core but die from radiation after opening its protection. David retrieves it, loads the warhead, and enables the rocket to destroy the missile over Lake Champlain.
Key Events
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Jeep Is Stolen — Young thugs attack David and Joan and steal the jeep containing the core. Characters: Dr. David Loring, Joan Wood
Location: Road near Havenbrook
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Radiation Kills Thieves — The thieves die after opening the lead-lined box and exposing themselves to radiation. Characters: Dr. David Loring, Joan Wood
Location: Roadside
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David Loads Warhead — Knowing exposure is fatal, David carries the core to the rocket and loads the warhead before dying. Characters: Dr. David Loring, Joan Wood
Location: Missile launch site
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Jove Rocket Launches — The Jove rocket launches with the nuclear warhead toward the orbiting missile. Characters: Dr. David Loring, Joan Wood
Location: Missile launch site
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Missile Destroyed — The rocket intercepts and destroys the missile over Lake Champlain. Characters: Joan Wood
Location: Over Lake Champlain
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New York Streets Remain — The final images show New York streets and a marquee for Two Tickets to Broadway.
Location: New York City streets