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The 317th Platoon (1965) Plot Summary & Timeline

The 317th Platoon (1965) movie poster

The 317th Platoon is a 1965 war and drama film directed by Pierre Schoendoerffer and Boramy Tioulong, running 1 hour 40 minutes. This page retells the whole story in 310 words (about 1 minute to read) and covers 12 key events in order, 6 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 The 317th Platoon.

to read the plot summary
1 min
key events in the timeline
12
characters profiled
6
themes explained
3
The 317th Platoon (1965) movie poster
Released
Runtime
1h 40m
Genres
War, Drama, History
Original language
French
No spoilers

What Is The 317th Platoon About?

The premise of The 317th Platoon in 252 words, with nothing given away. The full story follows below.

Set against the backdrop of the crumbling French colonial presence in 1954, The 317th Platoon captures the harrowing atmosphere of the Indochina War just days before the historic fall of Dien Bien Phu. The film follows a small, diverse unit—comprising four French soldiers and forty-one Laotian fighters—as they receive orders to abandon their isolated outpost in Laos. Their mission is a desperate trek of 150 kilometers through hostile territory, aiming to reach safety while the enemy tightens its grip on the region.

The burden of command falls on two men with vastly different backgrounds, creating a compelling study in leadership under pressure. Sous-Lieutenant Torrens arrives fresh from the academy, bringing with him idealistic views and military theory that have yet to be tested by the brutal realities of the battlefield. Standing beside him is Adjutant Willsdorf, a seasoned veteran whose past includes service in the German Wehrmacht on the Russian front. This partnership anchors the narrative, balancing Torrens’ theoretical approach with Willsdorf’s hardened, pragmatic survival instincts.

As they navigate the relentless rain, marshes, and suffocating tropical forests, the platoon must rely on discipline and trust to survive a landscape that offers no quarter. The journey is not merely a physical challenge but a psychological crucible, where dwindling supplies and the ever-present threat of Viet-Minh ambushes test the limits of endurance. Through this lens, the film explores the quiet tensions of a retreating army, capturing the bond between soldiers forced to rely on one another when the odds are overwhelmingly stacked against them.

Full plot

What Happens in The 317th Platoon?

The complete story of The 317th Platoon, from the first scene to the last, in 310 words (about 1 minute). Spoilers throughout. Names in the text link to 5 cast member pages.

Spoilers ahead

In 1954, amid the Battle of Dien Bien Phu, the 317th Platoon—a mix of Laotian suppletive troops, a French officer, and several NCOs—receives orders to push toward the Tao-Tsai post in North Cambodia, with the aim of reaching friendly ground and eventually evacuating toward Kratieh on the Mekong.

The mission is led by the fresh Second-Lieutenant Torrens Jacques Perrin and the seasoned Adjutant Willsdorff Bruno Cremer, an Alsatian who was forced into service in the German Wehrmacht and fought on the Russian front. Their partnership anchors the platoon as it threads through danger, relying on discipline and shared history to navigate unseen threats.

Among the NCOs, Le sergent Roudier Pierre Fabre is mortally wounded in an early clash sparked by his officer’s zeal, a costly reminder of the volatility of frontline leadership. The unit also includes Le caporal Perrin Manuel Zarzo and Le sergent supplétif Ba Kut Boramy Tioulong, soldiers who symbolize the diverse makeup of the platoon and its reliance on steady, practical know-how to survive the trek.

As they push through marshes and the tropical forests of Cambodia, the troops place their trust in Willsdorff’s cautious judgment, guiding them largely by proxy as they maneuver with limited supplies and dwindling hope. Parachuted drops bring meager rations and equipment, but part of the load also falls into enemy lines, heightening the peril and tightening the scrutiny of every move.

Tragedy strikes when fatalities occur, and Lt Torrens ultimately dies, leaving the group under the heavier burden of survival and the burden of leadership shifted toward Willsdorff. In the wake of loss, Willsdorff directs a difficult withdrawal, choosing to leave the fallen officer behind and seeking refuge with mountain tribes to safeguard the remaining men and plot a safer route forward. The journey underscores themes of endurance, loyalty, and the quiet strength found in adaptive leadership amid a brutal landscape.

Timeline

The 317th Platoon Timeline: Every Key Event in Order

12 key events in the order they happen, from “Mission to Tao-Tsai post begins” to “Uncertain fate and survival”. 12 events name a place, across 11 locations.

  1. 1

    Mission to Tao-Tsai post begins

    In 1954, during the Battle of Dien Bien Phu, the 317th Platoon—Laotian suppletive troops with a French officer and several NCOs—are ordered to head north to the Tao-Tsai post in North Cambodia. Their aim is to reach friendly ground and evacuate toward Kratieh on the Mekong. The mission sets the stage for a grueling march through dangerous terrain.

    When:1954 Where:Tao-Tsai post, North Cambodia

  2. 2

    Fresh leadership at the front

    The platoon is led by fresh Second-Lieutenant Torrens and seasoned Warrant Officer Willsdorff, an Alsatian who had fought on the Russian front and was forced into service in Indochina. Willsdorff is cautious by nature and effectively directs operations by proxy through marshes and tropical forests.

    When:1954 Where:Cambodian terrain

  3. 3

    Roudier is mortally wounded

    Sergeant Roudier is mortally wounded in an early encounter, set off unnecessarily by Torrens' verve and rashness. The loss foreshadows the heavy cost the unit will pay for bold decisions in hostile terrain.

    When:1954 Where:Early encounter location, Cambodian jungle

  4. 4

    Willsdorff takes the reins

    With Roudier's death and the growing danger, the Laotian troops place their trust in Willsdorff, who knows the ropes and leads through the swampy terrain by wary, indirect command. He navigates through the marshes and dense jungle, keeping the unit moving.

    When:1954 Where:Cambodian marshes and tropical forests

  5. 5

    Miscalled air drop and shortages

    Meager supplies are parachuted to the platoon by a friendly plane, but part of the cargo falls into enemy lines, creating shortages and peril. The misdrop forces the men to improvise and stretch their dwindling resources.

    When:1954 Where:Air drop over Cambodia

  6. 6

    Torrens dies

    Fatalities strike and Lt Torrens eventually dies, abruptly altering the command dynamic and forcing the survivors to face an uncertain future. Willsdorff must shoulder the burden of leadership in the wake of Torrens' death.

    When:1954 Where:Near post area in Cambodia

  7. 7

    Refuge with mountain tribes

    After Torrens' death, Willsdorff leads the remaining troops toward refuge with mountain tribes, seeking safety away from direct enemy pressure. The decision marks a strategic retreat but keeps the unit's chain of survival intact.

    When:1954 Where:With mountain tribes in Cambodia

  8. 8

    Continued trek under cautious leadership

    The group continues through treacherous terrain under Willsdorff's cautious leadership, avoiding unnecessary engagements while pressing toward safer ground. The marshes, forests, and hidden dangers test their endurance and resolve.

    When:1954 Where:Cambodian marshes and forests

  9. 9

    Objective remains Kratieh on the Mekong

    Their objective remains evacuation toward Kratieh on the Mekong, and the march persists as they search for a viable route through Cambodia’s terrain. The plan to reach the Mekong's sheltered ground provides a beacon amid hardship.

    When:1954 Where:Toward Kratieh, Mekong, Cambodia

  10. 10

    Torrens' zeal vs. cautions

    Tensions arise between the memory of Torrens' zeal and Willsdorff's measured approach, yet the veterans adapt and keep moving forward. The dynamic leadership stabilizes the platoon despite friction.

    When:1954 Where:Cambodian terrain

  11. 11

    Environment tests endurance

    The marshes and tropical forests prove dangerous, with limited supplies and hidden threats, testing the platoon's endurance and solidarity. The environment itself becomes an active antagonist in their trek.

    When:1954 Where:Marshes and forests of Cambodia

  12. 12

    Uncertain fate and survival

    The summary ends with the fate of the platoon unresolved as Willsdorff leads the survivors toward refuge with mountain tribes after Torrens' death and the failed air drops. The mission dissolves into a survival story rather than a clear evacuation.

    When:1954 Where:Cambodia, near Mekong

Characters

Who Are the Main Characters in The 317th Platoon?

6 characters, among them Le sous-lieutenant Torrens (Jacques Perrin), L'adjudant Willsdorff (Bruno Cremer) and Le caporal Perrin (Manuel Zarzo): who each one is and the part they play in the story. Every profile links to the actor’s page.

  • Jacques Perrin as Le sous-lieutenant Torrens (Jacques Perrin) in The 317th Platoon

    Le sous-lieutenant Torrens (Jacques Perrin)

    Played by Jacques Perrin

    Fresh Second-Lieutenant Torrens leads the 317th Platoon with zeal and a sense of mission. His eagerness to push forward drives the unit into hazardous maneuvers in treacherous Cambodian terrain. His death later in the journey marks a turning point, forcing the survivors to reassess leadership and strategy. He relies on Willsdorff's experience, illustrating the conflict between youthful impulse and seasoned judgment.

    • 🧭 Fresh leadership
    • 🔥 Impulsive
  • LW

    L'adjudant Willsdorff (Bruno Cremer)

    Played by Bruno Cremer

    A highly experienced Adjudant who has fought in Indochina multiple times, he embodies pragmatic leadership. He navigates the platoon through the Cambodian marshes and forests with careful planning and local knowledge. His steady, cautious approach keeps the unit alive as they press toward their objective.

    • 🪖 Veteran
    • 🗺️ Terrain Mastery
  • LC

    Le caporal Perrin (Manuel Zarzo)

    Played by Manuel Zarzo

    Corporal Perrin is part of the Laotian suppletive troops that accompany the French unit. He faces the same perilous journey through jungle and marsh as his comrades and remains a steady presence amid the mission’s uncertainties.

    • 🪖 Frontline Soldier
    • 🧭 Multicultural unit
  • LS

    Le sergent supplétif Ba Kut (Boramy Tioulong)

    Played by Boramy Tioulong

    Laotian supplementary sergeant Ba Kut provides leadership within the Lao component of the platoon. He helps navigate the treacherous terrain and maintains morale, acting as a bridge between the Lao troops and French officers.

    • 🏕️ Jungle Ally
    • 🗺️ Local Knowledge
  • LS

    Le sergent Roudier (Pierre Fabre)

    Played by Pierre Fabre

    A seasoned noncommissioned officer whose experience anchors the group. He is mortally wounded in an early encounter set off by Torrens’s verve, illustrating the cost of risky leadership and the fragility of command in combat.

    • 🗡️ Veteran NCO
    • 💔 Sacrifice
  • SS

    Saksi Sbong

    Played by Saksi Sbong

    Saksi Sbong is a member of the Lao contingent; the summary does not detail his specific role, but he is part of the group marching through Cambodian terrain toward safety.

    • 🌿 Jungle Survivor
    • 🪡 Unnamed role
Setting

Where and When Is The 317th Platoon Set?

The 317th Platoon is set in North Cambodia, Tao-Tsai post and Mekong region near Kratieh (1954). Here is why the time and place matter to the story.

When

1954

Set during the late stages of the First Indochina War, the events occur in 1954 amid ongoing fighting at Dien Bien Phu. The mission unfolds in a volatile border theater where Lao troops, a French officer, and multiple NCOs push through Cambodian terrain. The urgency of reaching friendly ground and evacuating toward Kratieh on the Mekong underscores the period’s high risk and high cost.

Where

North Cambodia, Tao-Tsai post, Mekong region near Kratieh

The story unfolds across the marshy Cambodian frontier around the Tao-Tsai post, en route to Mekong crossings near Kratieh. The landscape—dense jungle, swamps and hidden trails—shapes every move, from treacherous marches to uncertain air drops. This border setting sits within the broader Indochina war context, coloring the platoon’s perilous mission with constant danger.

  • 🗺️ War-torn region
  • 🌏 Southeast Asia
  • ⚔️ Military conflict
Themes

What Are the Themes of The 317th Platoon?

3 ideas the story keeps returning to, among them War & Leadership, Loyalty & Trust and Survival & Sacrifice.

  1. 01

    War & Leadership

    Two generations of command collide: Torrens, a fresh officer, leads with zeal while Willsdorff provides hard-won experience. Torrens’s impulsive moves pull the platoon into hazardous situations, testing the line between bravery and folly. A deadly early encounter, spurred by Torrens’s verve, demonstrates the price of hasty decisions. The death of Torrens forces a shift in strategy, showing leadership is as much about restraint as nerve.

  2. 02

    Loyalty & Trust

    The mixed unit—Laotian troops and French officers—depends on mutual trust to survive the treacherous terrain. Willsdorff’s competence earns the soldiers’ confidence, helping them navigate marshes and forests. The sacrifice of Roudier tests the group’s loyalty and commitment to the mission, highlighting how trust evolves under fire.

  3. 03

    Survival & Sacrifice

    Endurance through jungle, marsh, and uncertain air drops defines the mission. When supplies parachuted to the platoon are partly dropped into enemy lines, the stakes rise and improvisation becomes essential for survival. Torrens’s death and the decision to seek refuge with mountain tribes underscore the personal costs of war and the brutal choices it forces.

Tone & mood

What Kind of Film Is The 317th Platoon?

Tense in tone, with steady pacing and a moderate story, going by the plot summary.

Tone
Tense
Pacing
Steady
Story
Moderate
Intensity
High
Ending
Sad

An intensely grim and desperate war film that portrays an exhausting and hopeless trek through hostile jungle terrain, marked by fatal ambushes and the psychological toll of command.

  • desperate
  • oppressive
  • exhausting
  • claustrophobic
  • grim
  • resigned
  • war survival
  • military leadership
  • comradeship
  • jungle warfare

Content notes: war violence, graphic death, fatal wounds, military ambushes.

Where to watch

Where to Watch The 317th Platoon

Stream it on Hoopla and OVID, or rent or buy it from Amazon Video and Apple TV Store. US availability and prices from JustWatch.

Streaming availability in the US, powered by JustWatch logo

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FAQ

The 317th Platoon Plot Questions

5 quick answers about The 317th Platoon, taken from the plot summary, character guide and setting on this page and the film’s credits.

What is The 317th Platoon about?

Set against the backdrop of the crumbling French colonial presence in 1954, The 317th Platoon captures the harrowing atmosphere of the Indochina War just days before the historic fall of Dien Bien Phu.

Read the full plot summary

When and where does The 317th Platoon take place?

The 317th Platoon is set in North Cambodia, Tao-Tsai post and Mekong region near Kratieh (1954). Set during the late stages of the First Indochina War, the events occur in 1954 amid ongoing fighting at Dien Bien Phu.

The setting explained

Who are the main characters in The 317th Platoon?

The story follows Le sous-lieutenant Torrens (Jacques Perrin) (played by Jacques Perrin), L'adjudant Willsdorff (Bruno Cremer) (played by Bruno Cremer), Le caporal Perrin (Manuel Zarzo) (played by Manuel Zarzo) and Le sergent supplétif Ba Kut (Boramy Tioulong) (played by Boramy Tioulong); the character guide covers 6 characters in all.

All the characters

What are the main themes of The 317th Platoon?

The summary picks out 3 themes: War & Leadership, Loyalty & Trust and Survival & Sacrifice.

The themes explained

Who directed The 317th Platoon?

The 317th Platoon (1965) was directed by Pierre Schoendoerffer and Boramy Tioulong and runs 1 hour 40 minutes.

Pierre Schoendoerffer’s films

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