Story Structure — 5 Plot Phases
The Vanishing Transmission
The documentary presents the aviator's attempted landing near Howland Island and the failure of radio communication. Her disappearance creates the central mystery that motivates the expedition.
Key Events
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The Unanswered Disappearance — The documentary introduces the unresolved disappearance of a celebrated aviator and her navigator.
Location: Pacific Ocean
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The Howland Island Wait — A Coast Guard cutter waits near Howland Island for the aircraft to arrive.
Location: Near Howland Island
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The Final Flight — The aviator attempts to land after flying more than halfway around the world.
Location: Near Howland Island
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Broken Radio Fragments — Sailors hear fragments of radio transmissions as communication begins to fail.
Location: Near Howland Island
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The Empty Sky — A strong signal suggests the aircraft is overhead, but the sky remains empty.
Location: Near Howland Island
Clues On Nikumaroro
Investigators examine objects found on Nikumaroro and revisit the history of thirteen recovered bones. A modern reassessment raises the possibility that the remains belonged to a woman.
Key Events
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Decades Of Speculation — The last confirmed transmission leaves decades of speculation about both missing people.
Location: Pacific Ocean
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Nikumaroro Investigation — The investigation centers on Nikumaroro as a possible site of survival.
Location: Nikumaroro
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Castaway Evidence — Earlier expeditions found objects suggesting that a castaway may have survived there.
Location: Nikumaroro
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The Thirteen Bones — British authorities discovered thirteen bones, but a doctor classified them as male.
Location: Nikumaroro
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Lost Skeletal Evidence — The skeletal remains were eventually lost, preventing direct modern examination.
Location: Nikumaroro
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The Aviator's Early Passion — The documentary reconstructs how the aviator discovered her passion for flight.
Location: United States
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Chosen For Transoceanic Flight — She becomes the chosen pilot for a pioneering transoceanic journey.
Location: United States
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Global Flight Stops — The flight proceeds through weeks of stops across the globe.
Location: Various global locations
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Exhaustion In New Guinea — After weeks of travel, the aviator reaches New Guinea exhausted.
Location: New Guinea
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Preparing The Final Stage — She prepares for the final stage of the pioneering journey.
Location: New Guinea
Records And Reef Theories
Researchers travel to Tarawa to connect colonial records with the island evidence. They also compare the shallow-reef landing-gear theory with the possibility of a deeper-water aircraft loss.
Key Events
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Measurement Reassessment — A modern reassessment suggests the bones may have belonged to a woman of similar height.
Location: Research facilities
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Archives In Tarawa — Researchers travel to Tarawa to examine colonial records and search for skeletal evidence.
Location: Tarawa
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Searching Written Records — The expedition attempts to connect written records with the Nikumaroro discovery.
Location: Tarawa
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Possible Reef Landing — Historical images and descriptions suggest an object in shallow water could be landing gear.
Location: Nikumaroro reef
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Deep Water Theory — Another theory proposes that the aircraft slipped into deeper water near the island.
Location: Nikumaroro reef
The Search Beneath The Waves
Drones, divers, and remotely operated vehicles inspect the reef and seabed. The survey finds no confirmed aircraft debris, while wave action remains a possible explanation.
Key Events
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Drone Reef Survey — An oceanographic team uses drones to investigate the possible aircraft landing area.
Location: Nikumaroro reef
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Diver Search — Divers search the reef and surrounding seabed for aircraft-related evidence.
Location: Nikumaroro reef
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Remote Vehicle Survey — Remotely operated vehicles examine deeper areas of the surrounding seabed.
Location: Seabed near Nikumaroro
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No Confirmed Aircraft Debris — The underwater survey finds coral and marine life but no confirmed metal or manufactured debris.
Location: Nikumaroro reef and seabed
An Unfinished Mystery
The film revisits the aviator's path from early flight passion to the final stage of her global journey. The expedition ends without a definitive discovery, preserving the mystery.
Key Events
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Search Without Resolution — The expedition ends without a definitive discovery, leaving the fate of both people unresolved.
Location: Pacific Ocean
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Why The Search Continues — The documentary closes by explaining why investigation of the disappearance continues.
Location: Nikumaroro and the Pacific Ocean