
The Deep
A pair of young vacationers are involved in a dangerous conflict with treasure hunters when they discover a way into a deadly wreck in Bermuda waters.
Despite its limited budget of $9.0M, The Deep became a massive hit, earning $100.0M worldwide—a remarkable 1011% return. The film's fresh perspective connected with viewers, showing that strong storytelling can transcend budget limitations.
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%)
The Deep (1977) demonstrates precise narrative design, characteristic of Peter Yates's storytelling approach. This structural analysis examines how the film's 15-point plot structure maps to proven narrative frameworks across 2 hours and 3 minutes. With an Arcplot score of 7.3, the film balances conventional beats with creative variation.
Structural Analysis
The Status Quo at 1 minutes (1% through the runtime) establishes David Sanders and Gail Berke, a young couple on vacation in Bermuda, prepare for a recreational scuba dive. Their carefree romance and adventurous spirit establish the ordinary world of two lovers seeking underwater thrills.. Notably, this early placement immediately immerses viewers in the story world.
The inciting incident occurs at 15 minutes when Henri Cloche, a Haitian drug lord, confronts David and Gail, demanding they hand over the ampules they found—revealing the wreck contains a fortune in morphine from a WWII ship. The couple's innocent treasure hunt has attracted dangerous criminals.. At 12% through the film, this Disruption aligns precisely with traditional story structure. This beat shifts the emotional landscape, launching the protagonist into the central conflict.
The First Threshold at 31 minutes marks the transition into Act II, occurring at 25% of the runtime. This illustrates the protagonist's commitment to David and Gail choose to partner with Treece to salvage the Spanish treasure before Cloche can claim the morphine. They commit to a dangerous underwater operation, crossing from tourists into treasure hunters willing to risk their lives., moving from reaction to action.
At 62 minutes, the Midpoint arrives at 50% of the runtime—precisely centered, creating perfect narrative symmetry. The analysis reveals that this crucial beat David and Gail discover the Spanish treasure cache—a fortune in gold and jewels from the galleon. This false victory raises the stakes dramatically; now both the treasure and their lives are truly at risk as Cloche becomes desperate., fundamentally raising what's at risk. The emotional intensity shifts, dividing the narrative into clear before-and-after phases.
The Collapse moment at 92 minutes (75% through) represents the emotional nadir. Here, Gail is held captive by Cloche, who threatens to kill her unless David cooperates. Treece's resources are exhausted, and it appears Cloche has won—the whiff of death hangs over Gail as David faces an impossible choice between her life and surrendering to evil., demonstrates the protagonist at their lowest point. This beat's placement in the final quarter sets up the climactic reversal.
The Second Threshold at 99 minutes initiates the final act resolution at 81% of the runtime. David and Treece decide to spring their trap: they will lure Cloche's men to the wreck for a final underwater confrontation, using explosives and the wreck's dangers against the enemy. David synthesizes Treece's expertise with his own determination to save Gail., demonstrating the transformation achieved throughout the journey.
Emotional Journey
The Deep's emotional architecture traces a deliberate progression across 15 carefully calibrated beats.
Narrative Framework
This structural analysis employs proven narrative structure principles that track dramatic progression. By mapping The Deep against these established plot points, we can identify how Peter Yates utilizes or subverts traditional narrative conventions. The plot point approach reveals not only adherence to structural principles but also creative choices that distinguish The Deep within the mystery genre.
Peter Yates's Structural Approach
Among the 8 Peter Yates films analyzed on Arcplot, the average structural score is 7.1, reflecting strong command of classical structure. The Deep represents one of the director's most structurally precise works. For comparative analysis, explore the complete Peter Yates filmography.
Comparative Analysis
Additional mystery films include Oblivion, From Darkness and American Gigolo. For more Peter Yates analyses, see Krull, Bullitt and Roommates.
Plot Points by Act
Act I
SetupStatus Quo
David Sanders and Gail Berke, a young couple on vacation in Bermuda, prepare for a recreational scuba dive. Their carefree romance and adventurous spirit establish the ordinary world of two lovers seeking underwater thrills.
Theme
A local warns them about diving near certain wrecks, noting that "some things are better left buried in the deep." The theme of dangerous obsession with treasure—and how greed corrupts—is subtly introduced.
Worldbuilding
David and Gail explore Bermuda, enjoying their vacation. During a dive near a shipwreck, they discover a strange amber-colored ampule and a Spanish medallion. Their curiosity is piqued as they begin researching what they've found.
Disruption
Henri Cloche, a Haitian drug lord, confronts David and Gail, demanding they hand over the ampules they found—revealing the wreck contains a fortune in morphine from a WWII ship. The couple's innocent treasure hunt has attracted dangerous criminals.
Resistance
David and Gail debate whether to abandon their discovery or pursue it. They seek out Romer Treece, a legendary local diver and treasure hunter, who is initially reluctant to help. Treece reveals the wreck's dual nature: the WWII ship Doña Dorotea lies atop the older wreck of a Spanish galleon carrying priceless treasure.
Act II
ConfrontationFirst Threshold
David and Gail choose to partner with Treece to salvage the Spanish treasure before Cloche can claim the morphine. They commit to a dangerous underwater operation, crossing from tourists into treasure hunters willing to risk their lives.
Mirror World
Treece shares the history of the Spanish galleon and its legendary cargo with David and Gail. His mentorship and the deepening bond between all three represents the thematic counterpoint—honoring history and working together versus Cloche's destructive greed.
Premise
The trio conducts multiple dives to the wreck, discovering Spanish artifacts and avoiding Cloche's men. Gail develops as a confident diver. They find evidence of the treasure's location while fending off Cloche's escalating intimidation tactics, including a terrifying encounter with a moray eel Cloche's men plant on the wreck.
Midpoint
David and Gail discover the Spanish treasure cache—a fortune in gold and jewels from the galleon. This false victory raises the stakes dramatically; now both the treasure and their lives are truly at risk as Cloche becomes desperate.
Opposition
Cloche's attacks intensify. His men assault Gail, using voodoo intimidation tactics. Treece's dog is killed. The morphine ampules begin breaking apart in the wreck, creating additional danger. Cloche kidnaps Gail to force David and Treece to retrieve both the drugs and the treasure for him.
Collapse
Gail is held captive by Cloche, who threatens to kill her unless David cooperates. Treece's resources are exhausted, and it appears Cloche has won—the whiff of death hangs over Gail as David faces an impossible choice between her life and surrendering to evil.
Crisis
David and Treece process the desperate situation. They realize they must risk everything in a final confrontation. Treece devises a plan to use the underwater wreck itself as a weapon against Cloche's divers.
Act III
ResolutionSecond Threshold
David and Treece decide to spring their trap: they will lure Cloche's men to the wreck for a final underwater confrontation, using explosives and the wreck's dangers against the enemy. David synthesizes Treece's expertise with his own determination to save Gail.
Synthesis
The climactic underwater battle unfolds. David and Treece fight Cloche's divers in the wreck. Cloche himself dives down to claim the treasure. In the chaos, Gail escapes her captors above water. David confronts Cloche underwater; using the ship's instability and the moray eels, Cloche meets his end in the deep. The treasure is secured.
Transformation
David and Gail surface together, victorious and transformed. No longer naive tourists, they have faced death and emerged as partners who understand the true cost of treasure. The deep waters that once seemed inviting now hold respect and memory of the battle fought beneath.




