
U-571
In the midst of World War II, the battle under the sea rages and the Nazis have the upper hand as the Allies are unable to crack their war codes. However, after a wrecked U-boat sends out an SOS signal, the Allies realise this is their chance to seize the 'enigma coding machine'.
Despite a respectable budget of $62.0M, U-571 became a financial success, earning $127.7M worldwide—a 106% return.
Plot Structure
Story beats plotted across runtime


Narrative Arc
Emotional journey through the story's key moments
Story Circle
Blueprint 15-beat structure
Arcplot Score Breakdown
Weighted: Precision (70%) + Arc (15%) + Theme (15%)
U-571 (2000) demonstrates strategically placed narrative design, characteristic of Jonathan Mostow's storytelling approach. This structural analysis examines how the film's 13-point plot structure maps to proven narrative frameworks across 1 hour and 56 minutes. With an Arcplot score of 6.4, the film takes an unconventional approach to traditional narrative frameworks.
Structural Analysis
The Status Quo at 1 minutes (1% through the runtime) establishes Lt. Tyler leads his crew competently on the S-33 submarine, but is passed over for his own command because the captain questions whether he can make the hard decisions required of a commander.. The analysis reveals that this early placement immediately immerses viewers in the story world.
The inciting incident occurs at 15 minutes when The crew is recalled from shore leave for an emergency mission: they must pose as a German resupply crew to board a disabled U-boat and steal its Enigma encoding machine before the Germans scuttle it.. At 13% through the film, this Disruption is delayed, allowing extended setup of the story world. This beat shifts the emotional landscape, launching the protagonist into the central conflict.
The First Threshold at 29 minutes marks the transition into Act II, occurring at 25% of the runtime. This shows the protagonist's commitment to The S-33 is torpedoed and destroyed by a German destroyer just as they spot the disabled U-571. Captain Dahlgren and many crew members are killed. Tyler must take command and continue the mission with the survivors., moving from reaction to action.
At 59 minutes, the Midpoint arrives at 51% of the runtime—precisely centered, creating perfect narrative symmetry. Of particular interest, this crucial beat The submarine is severely damaged by depth charges and begins taking on water. Tyler orders the submarine to dive deeper than its rated depth, risking total implosion. They survive but are trapped on the ocean floor, seemingly with no way out., fundamentally raising what's at risk. The emotional intensity shifts, dividing the narrative into clear before-and-after phases.
The Collapse moment at 87 minutes (75% through) represents the emotional nadir. Here, Tyler orders Chief Klough and Hirsch outside the submarine to repair the damaged torpedo hatch, knowing it's likely a death sentence. Hirsch is killed, and Tyler must face that he has become the kind of commander who sacrifices his men - the very thing he feared he couldn't do., shows the protagonist at their lowest point. This beat's placement in the final quarter sets up the climactic reversal.
The Synthesis at 93 minutes initiates the final act resolution at 80% of the runtime. Tyler executes the plan, using the German code to deceive and destroy the destroyer. The crew must then survive the final journey home in the damaged submarine, working together under Tyler's now-confident command to reach Allied waters., demonstrating the transformation achieved throughout the journey.
Emotional Journey
U-571's emotional architecture traces a deliberate progression across 13 carefully calibrated beats.
Narrative Framework
This structural analysis employs proven narrative structure principles that track dramatic progression. By mapping U-571 against these established plot points, we can identify how Jonathan Mostow utilizes or subverts traditional narrative conventions. The plot point approach reveals not only adherence to structural principles but also creative choices that distinguish U-571 within the war genre.
Jonathan Mostow's Structural Approach
Among the 4 Jonathan Mostow films analyzed on Arcplot, the average structural score is 7.0, demonstrating varied approaches to story architecture. U-571 takes a more unconventional approach compared to the director's typical style. For comparative analysis, explore the complete Jonathan Mostow filmography.
Comparative Analysis
Additional war films include The Ministry of Ungentlemanly Warfare, Fury and Sarah's Key. For more Jonathan Mostow analyses, see Breakdown, Terminator 3: Rise of the Machines and Surrogates.
Plot Points by Act
Act I
SetupStatus Quo
Lt. Tyler leads his crew competently on the S-33 submarine, but is passed over for his own command because the captain questions whether he can make the hard decisions required of a commander.
Theme
Captain Dahlgren tells Tyler, "You can't be their friend. Command is about making decisions that will cost people their lives." The theme of what it takes to be a true leader who can make impossible sacrifices is established.
Worldbuilding
The crew of the S-33 is introduced during shore leave. We see their camaraderie, Tyler's disappointment at being passed over for command, and the desperate state of the war as German U-boats dominate the Atlantic. The Enigma machine threat is established.
Disruption
The crew is recalled from shore leave for an emergency mission: they must pose as a German resupply crew to board a disabled U-boat and steal its Enigma encoding machine before the Germans scuttle it.
Resistance
The crew prepares for the dangerous mission. Tyler expresses doubts about the deception plan. Captain Dahlgren mentors him on leadership. They learn German protocols, prepare the disguise, and sail toward the intercept point with a marine boarding party led by Lt. Hirsch.
Act II
ConfrontationFirst Threshold
The S-33 is torpedoed and destroyed by a German destroyer just as they spot the disabled U-571. Captain Dahlgren and many crew members are killed. Tyler must take command and continue the mission with the survivors.
Mirror World
Tyler must step into the role of captain he thought he wasn't ready for. Chief Klough becomes his key supporter, representing the crew's need for decisive leadership. Their relationship will test and prove Tyler's growth as a commander.
Premise
The boarding party successfully captures U-571 and the Enigma machine. Tyler struggles with command decisions as they fight to keep the captured submarine operational, battle the German resupply ship, and attempt to evade German destroyers hunting them.
Midpoint
The submarine is severely damaged by depth charges and begins taking on water. Tyler orders the submarine to dive deeper than its rated depth, risking total implosion. They survive but are trapped on the ocean floor, seemingly with no way out.
Opposition
The crew struggles with dwindling options: the engines are failing, the destroyer hunts above, and tensions rise. Tyler must make increasingly difficult decisions including sending men on a suicide repair mission. His leadership is questioned and tested at every turn.
Collapse
Tyler orders Chief Klough and Hirsch outside the submarine to repair the damaged torpedo hatch, knowing it's likely a death sentence. Hirsch is killed, and Tyler must face that he has become the kind of commander who sacrifices his men - the very thing he feared he couldn't do.
Crisis
Tyler grapples with the weight of command and the deaths he's caused. The crew faces their darkest moment as the destroyer continues its assault. They must find the will to continue fighting despite overwhelming odds and devastating losses.
Act III
ResolutionSynthesis
Tyler executes the plan, using the German code to deceive and destroy the destroyer. The crew must then survive the final journey home in the damaged submarine, working together under Tyler's now-confident command to reach Allied waters.




