Story Structure — 5 Plot Phases
Captured Behind Enemy Lines
A British intelligence officer deliberately enters German custody. He joins British prisoners and presents a plan to seize their convoy.
Key Events
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Libyan Convoy Operation — A British intelligence officer begins an operation in Libya during 1942.
Location: Libya
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Feigning Injury — The officer pretends to be injured so the German convoy will capture him.
Location: Libyan road
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Prisoners Join Convoy — The captured officer is integrated with British prisoners transported by the convoy.
Location: German convoy
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Medical Unit Assembled — The prisoners include a medical unit and remnants of a commando force.
Location: German convoy
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Convoy Takeover Plan — The disguised officer outlines a plan to seize the convoy and redirect it toward Tobruk.
Location: Prisoner transport
The Desert Detour
The convoy travels toward Tobruk but encounters a concentration of German tanks. The prisoners deduce that a fuel depot is hidden nearby.
Key Events
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Convoy Takeover Plan — The disguised officer outlines a plan to seize the convoy and redirect it toward Tobruk.
Location: Prisoner transport
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Road Toward Tobruk — The convoy travels toward the Libyan port town of Tobruk.
Location: Libyan desert road
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Unexpected Tank Concentration — The convoy encounters an unexpected concentration of German tanks.
Location: Libyan desert
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Fuel Depot Deduction — The prisoners infer that a hidden fuel depot must be located nearby.
Location: Near the tank concentration
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Enemy Uniform Disguise — The intelligence officer uses an Afrika Korps uniform to enter the depot area.
Location: German convoy
Inside The Fuel Depot
A disguise allows two infiltrators to enter the depot. A philatelic conversation provides cover while a map reveals the depot's location.
Key Events
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Enemy Uniform Disguise — The intelligence officer uses an Afrika Korps uniform to enter the depot area.
Location: German convoy
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Medical Officer Posed Prisoner — The medical officer accompanies the disguised officer while posing as his prisoner.
Location: Fuel depot area
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Fuel Depot Meeting — The disguised group gains access to the depot and meets the German field marshal.
Location: German fuel depot
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Philatelic Dispute — A friendly dispute over philately creates an opportunity to observe the German commander's map.
Location: German fuel depot
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Depot Map Observed — The officer notices a map indicating the location of the fuel depot.
Location: German fuel depot
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Excuse To Depart — The infiltrators make excuses and leave the depot before acting against it.
Location: German fuel depot
Fire Across The Desert
The infiltrators escape, capture a tank, and destroy the fuel dump. They then continue toward Tobruk with the German supply operation disrupted.
Key Events
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Excuse To Depart — The infiltrators make excuses and leave the depot before acting against it.
Location: German fuel depot
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Tank Capture — The escaping prisoners capture a German tank for their operation.
Location: Near the fuel depot
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Fuel Dump Explosion — The captured tank and explosives are used to destroy the fuel dump.
Location: German fuel depot
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Escape Toward Tobruk — The prisoners escape toward Tobruk after destroying the fuel installation.
Location: Road to Tobruk
Tobruk And Uncertainty
The force destroys a coastal battery and attempts evacuation by boat during a Royal Navy attack. German soldiers capture two participants, leaving their fates unresolved.
Key Events
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Coastal Battery Destroyed — The escaping force destroys a coastal battery at Tobruk.
Location: Tobruk coast
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Naval Evacuation — Royal Navy warships attack while boats are launched to carry the prisoners away.
Location: Tobruk coast
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Final Capture — German soldiers capture two key participants during the evacuation.
Location: Tobruk coast
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Unexplained Fates — The film ends without explaining the captured participants' ultimate fates.
Location: Tobruk
Captain Foster plans on raiding German-occupied Tobruk with hand- picked commandos, but a mixup leaves him with a medical unit led by a Quaker conscientious objector.