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Breakthrough (1979) Plot Summary & Timeline

Breakthrough (1979) movie poster

Breakthrough is a 1979 history and drama film directed by Andrew V. McLaglen, running 1 hour 33 minutes. This page retells the whole story in 355 words (about 2 minutes to read) and covers 14 key events in order, 5 characters, where and when it is set and 3 themes. Looking for the cast, ratings and where to stream it? See the movie page for Breakthrough.

to read the plot summary
2 min
key events in the timeline
14
characters profiled
5
themes explained
3
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Breakthrough (1979) movie poster
Released
Runtime
1h 33m
Genres
History, Drama, War
Original language
German
No spoilers

What Is Breakthrough About?

The premise of Breakthrough in 313 words, with nothing given away. The full story follows below.

In the waning days of May 1944, the Eastern Front reels from a rapid German retreat, and the bleak, snow‑scarred landscape becomes a stage for desperate orders. Captain Stransky commands a weary unit tasked with a risky demolition that could cripple an advancing Soviet force, while his steadfast subordinate Sergeant Steiner bears the weight of the mission and the lives that depend on it. The atmosphere is tense, coloured by the grinding bureaucracy of the Wehrmacht and the stark realities of a war that is already turning against its makers.

When the operation stalls, Steiner is granted a brief furlough that carries him far from the frozen front lines to the luminous streets of Paris, just as the Allied invasion of Normandy erupts. The contrast between the city’s fleeting sense of normalcy and the distant thunder of gunfire heightens the film’s mood, underscoring a world where front‑line duty and civilian life intersect in uneasy proximity. This interlude offers a glimpse of the personal cost of conflict, letting the audience sense the pull between duty and humanity.

Back in occupied France, Steiner’s platoon is repositioned to a small village where the stakes shift from strategic sabotage to the daily grind of occupation. Here, General Hofmann delivers a confidential briefing that introduces the prospect of covert talks with the advancing Americans, represented by the pragmatic Colonel Rogers and the seasoned General Webster. Their presence injects a diplomatic tension that blurs enemy lines, hinting at larger undercurrents within the German command structure.

Through it all, Steiner emerges as a quietly fierce figure caught between orders and conscience. The film’s tone is gritty yet contemplative, with stark winter panoramas giving way to the muted hues of occupied towns. As the war’s larger movements swirl around him, the story teases the complex interplay of loyalty, survival, and the lingering spark of doubt that can reshape a soldier’s path.

Full plot

What Happens in Breakthrough?

The complete story of Breakthrough, from the first scene to the last, in 355 words (about 2 minutes). Spoilers throughout. Names in the text link to 6 cast member pages.

Spoilers ahead

Starting in late May 1944, during the German retreat on the Eastern Front, Captain Stransky, Helmut Griem, orders Sergeant Steiner, Richard Burton, to blow up a railway tunnel to prevent Russian forces from using it. Steiner’s platoon runs into trouble when a Russian tank halts their mission, and after this setback he takes a furlough to Paris just as the Allies launch their invasion of Normandy.

Steiner’s unit is then moved to France, where they occupy the village of St Bologne. General Hofmann, Curd Jürgens, instructs Steiner to cross into nearby enemy territory and confer with American Colonel Rogers, Robert Mitchum, and General Webster, Rod Steiger. They reveal that the High Command of the Wehrmacht is plotting to assassinate Hitler and would welcome a surrender. The plan falters, and American forces proceed to attack German positions in St Bologne, a town that Stransky has targeted with an explosion intended to wipe out both the Americans and the civilian population.

Colonel Rogers and Sergeant Anderson, Michael Parks, take a jeep with a white flag and approach St Bologne. The Germans fire on them, acting on Stransky’s orders. Rogers and Anderson retreat to the tanks, and the Americans advance toward St. Bologne, unaware of the explosives that have been planted in the town.

Steiner urges Stransky not to proceed with the planned explosions. Stransky shoots Steiner and then leaves the scene.

The look-outs on the German side are killed. As the Americans enter the town square, the Germans prepare to trigger the dynamite. Steiner, still alive, disconnects the main switch that would detonate the explosives. He climbs the stairs, defeats the German soldiers, and shoots Stransky, saving Rogers’ life. The Germans then open fire on the tanks. Steiner helps move civilians out of the crossfire. The remaining Germans surrender.

Steiner walks through the burning town. One of the German soldiers shoots Anderson, and Steiner returns fire, killing the assailant and once again saving Rogers.

Throughout these events, Steiner’s actions reveal a clear tilt toward the Americans, showing sympathy that goes beyond duty and into personal restraint and mercy, even when it means standing against his own unit.

Timeline

Breakthrough Timeline: Every Key Event in Order

14 key events in the order they happen, from “Orders to destroy the railway tunnel” to “Steiner's transformation and continued alliance with the Allies”. 14 events name a place, across 5 locations.

  1. 1

    Orders to destroy the railway tunnel

    During the German retreat on the Eastern Front, Captain Stransky orders Steiner to blow up a railway tunnel to slow the advancing Russians. Steiner leads his platoon into a dangerous operation, but the mission meets stiff resistance. The defenders encounter a Russian tank, which jeopardizes the plan.

    When:late May 1944 Where:Eastern Front

  2. 2

    Tunnel mission fails against a Russian tank

    Steiner's platoon comes up against a Russian tank and fails to complete the tunnel demolition. The setback reveals the fragility of German operations on the Eastern Front. Soon after, Steiner takes a furlough to Paris just as the Allies prepare to invade Normandy.

    When:late May 1944 Where:Eastern Front

  3. 3

    Steiner goes on furlough to Paris as D-Day begins

    Steiner travels to Paris on furlough, arriving as the Allied landing opens the path into France. The trip marks a rare quiet moment before the broader war shifts push toward Western Europe. His absence will be noted by his unit.

    When:early June 1944 Where:Paris

  4. 4

    Unit redeployed to St Bologne

    Steiner's unit is transferred to France and occupies the village of St Bologne. The town becomes a tense frontline outpost as German forces consolidate their grip in the area. The transfer marks a shift from Eastern Front fighting to Western Front operations.

    When:June 1944 Where:St Bologne, France

  5. 5

    Hoffman orders cross-border liaison

    General Hoffman orders Steiner to cross into enemy territory to confer with American Colonel Rogers and General Webster. He informs them that the German High Command is plotting to assassinate Hitler and would like to surrender. The crossing sets up a dangerous liaison across enemy lines.

    When:June 1944 Where:St Bologne

  6. 6

    Wehrmacht plots surrender and assassination

    News of the assassination plot and surrender talks surfaces amid the town's precarious status. The plan's fragility is exposed as the Allies prepare to attack. Steiner carries sensitive information that could alter the balance of power in the area.

    When:June 1944 Where:St Bologne/nearby

  7. 7

    American assault on St Bologne

    Following the failed plan, American forces launch an assault on German positions in St Bologne. They move with tanks and infantry, aiming to seize control of the town. The German defenders are determined, and the fighting threatens civilians caught in the crossfire.

    When:June 1944 Where:St Bologne

  8. 8

    Rogers and Anderson approach with white flag

    Colonel Rogers and Sgt. Anderson drive a jeep toward St Bologne with a white flag to negotiate. The Germans open fire on them, following Stransky's orders, forcing them back. The escape underscores how tenuous any negotiation is under wartime orders.

    When:June 1944 Where:St Bologne

  9. 9

    Explosives remain planted as the town is approached

    Stransky presses ahead with the explosives despite the American advance. The Americans move toward the town unaware of the deadly trap hidden in the square. The imminent blast raises the stakes for both sides and foreshadows a critical intervention.

    When:June 1944 Where:St Bologne

  10. 10

    Steiner confronts Stransky and is shot

    Steiner confronts Stransky and urges him not to proceed with the explosions. Stransky shoots Steiner, who survives the attack. The confrontation dramatically alters the dynamics within the town and helps the Americans later on.

    When:June 1944 Where:St Bologne

Show the other 4 events of Breakthrough
  1. 11

    Steiner disables the detonators and attacks

    Despite being wounded, Steiner disconnects the main switch, preventing the detonators from triggering. He climbs the stairs and eliminates German guards, including Stransky, to save Rogers. The blast is averted, and the town's fate tilts toward the Americans.

    When:June 1944 Where:St Bologne

  2. 12

    Civilians moved to safety and surrender follows

    Steiner moves civilians out of the line of fire as the German lookout forces are killed. The remaining German soldiers surrender, ending the immediate threat to the town. Steiner's actions help protect noncombatants and deflate the German resistance.

    When:June 1944 Where:St Bologne

  3. 13

    Anderson is killed; Steiner avenges him

    One of the German soldiers shoots Sgt. Anderson, and Steiner returns fire, killing the aggressor and saving Rogers again. This act cements Steiner's loyalty to the Americans. The episode underscores his moral transformation.

    When:June 1944 Where:St Bologne

  4. 14

    Steiner's transformation and continued alliance with the Allies

    Throughout the sequence, Steiner's loyalties shift toward the Americans, illustrating how personal bonds influence wartime decisions. He acts decisively to protect Allied forces and civilians, even at cost to his former comrades. The narrative foregrounds his evolving moral stance in the war.

    When:June 1944 Where:St Bologne

Characters

Who Are the Main Characters in Breakthrough?

5 characters, among them Sergeant Steiner (Richard Burton), Captain Stransky (Helmut Griem) and Colonel Rogers (Robert Mitchum): who each one is and the part they play in the story. Every profile links to the actor’s page.

  • Richard Burton as Sergeant Steiner (Richard Burton) in Breakthrough

    Sergeant Steiner (Richard Burton)

    Played by Richard Burton

    A German sergeant who, while initially bound by army doctrine, grows sympathetic to Americans and civilians. He defies orders to detonate the town, disconnects the explosive switch, and fights to save lives, including those of American soldiers. His actions reveal a complex loyalty that transcends national allegiance.

    • 🪖 War
    • 🤝 Mercy
    • 🕊️ Morality
  • CS

    Captain Stransky (Helmut Griem)

    Played by Helmut Griem

    A fiercely loyal German captain who orchestrates the plan to explode the town to destroy American forces and civilians. He embodies harsh militarism and relentless determination, and his clash with Steiner culminates in deadly confrontation. His actions escalate the conflict and highlight the brutality of the mission.

    • 🔥 Ambition
    • 🗡️ Brutality
  • Robert Mitchum as Colonel Rogers (Robert Mitchum) in Breakthrough

    Colonel Rogers (Robert Mitchum)

    Played by Robert Mitchum

    An American colonel who engages with Steiner and leads the approach toward St Bologne under complex circumstances. He represents Allied resolve and strategic maneuvering in a tense, high-stakes encounter. His interactions with Steiner drive key turning points in the narrative.

    • 🎖️ Leadership
    • ⚖️ Ethics
  • Rod Steiger as General Webster (Rod Steiger) in Breakthrough

    General Webster (Rod Steiger)

    Played by Rod Steiger

    An Allied general involved in coordinating responses to the situation in St Bologne. He embodies the high-level strategic pressure of wartime decisions and the interplay between command and on-the-ground realities. His presence underscores the larger war effort surrounding the town.

    • 🎖️ Authority
    • 🧭 Strategy
  • GH

    General Hofmann (General Hofmann) (Curd Jürgens)

    Played by Curd Jürgens

    A German general who orders crossing into enemy territory and the explosive plot in St Bologne. His decisions reflect strategic calculus and the hardline approach of Wehrmacht leadership in occupied France. His role anchors the German military objective at the heart of the conflict.

    • 🎯 Command
    • 🗺️ Pragmatism
Setting

Where and When Is Breakthrough Set?

Breakthrough is set in St Bologne, France and Eastern Front (May–June 1944). Here is why the time and place matter to the story.

When

May–June 1944

The story begins in late May 1944 during the German retreat on the Eastern Front and moves toward the Allied invasion of Normandy. The timeline captures the tense prelude to D-Day and the escalating dangers of a town under occupation. It frames a brief window where strategic decisions could alter lives on both sides.

Where

St Bologne, France, Eastern Front

The action shifts from the Eastern Front into Nazi-occupied France, centering on the village of St Bologne. The town becomes the stage for a planned explosion that would devastate American troops and civilians alike. The setting blends ruined streets, tense patrols, and the fear of sudden, catastrophic violence.

  • ❄️ War-torn setting
  • 🗺️ European Front
Themes

What Are the Themes of Breakthrough?

3 ideas the story keeps returning to, among them Moral Dilemma, Duty vs Mercy and Violence and Consequences.

  1. 01

    Moral Dilemma

    Sergeant Steiner grapples with the tension between obedience and humanity. His evolving conscience leads him to actively oppose the plan to detonate the explosives, even at personal risk. The narrative uses his choices to question how soldiers should navigate orders versus mercy.

  2. 02

    Duty vs Mercy

    The plot pits strict military duty against acts of mercy that save lives. Steiner’s compassion toward civilians and American soldiers clashes with the Wehrmacht’s objective, challenging simple loyalties. The contrast drives the moral atmosphere of the film.

  3. 03

    Violence and Consequences

    A looming explosion and a town under threat heighten the cost of war decisions. The countdown to destruction amplifies the physical and ethical stakes for all characters. The outcome underscores how violence reverberates beyond the battlefield.

Tone & mood

What Kind of Film Is Breakthrough?

Tense in tone, with fast pacing and a straightforward story, going by the plot summary.

Tone
Tense
Pacing
Fast
Story
Straightforward
Intensity
High
Ending
Bittersweet

A tense and fast-paced war thriller that follows a morally conflicted sergeant navigating conspiracies and brutal combat, creating a chaotic atmosphere of high stakes and desperate survival.

  • tense
  • grim
  • suspenseful
  • chaotic
  • desperate
  • morally conflicted
  • war and survival
  • moral conscience
  • military conspiracy
  • assassination plot

Content notes: war violence, soldier death, civilian endangerment.

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6 films close to Breakthrough in story and themes that have a full plot summary here: A Bridge Too Far (1977) and Battle of the Bulge (1965) lead.

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FAQ

Breakthrough Plot Questions

5 quick answers about Breakthrough, taken from the plot summary, character guide and setting on this page and the film’s credits.

What is Breakthrough about?

In the waning days of May 1944, the Eastern Front reels from a rapid German retreat, and the bleak, snow‑scarred landscape becomes a stage for desperate orders.

Read the full plot summary

When and where does Breakthrough take place?

Breakthrough is set in St Bologne, France and Eastern Front (May–June 1944). The story begins in late May 1944 during the German retreat on the Eastern Front and moves toward the Allied invasion of Normandy.

The setting explained

Who are the main characters in Breakthrough?

The story follows Sergeant Steiner (Richard Burton) (played by Richard Burton), Captain Stransky (Helmut Griem) (played by Helmut Griem), Colonel Rogers (Robert Mitchum) (played by Robert Mitchum) and General Webster (Rod Steiger) (played by Rod Steiger); the character guide covers 5 characters in all.

All the characters

What are the main themes of Breakthrough?

The summary picks out 3 themes: Moral Dilemma, Duty vs Mercy and Violence and Consequences.

The themes explained

Who directed Breakthrough?

Breakthrough (1979) was directed by Andrew V. McLaglen and runs 1 hour 33 minutes.

Andrew V. McLaglen’s films

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