Logo What's After the Movie
While constructing an underwater research facility, a team of Navy engineers inadvertently awaken a massive and dangerous sea creature. As the situation spirals into chaos, a couple named Collins and McBride must fight for survival alongside their crewmates. They face a terrifying struggle against the creature and the escalating panic within the base, testing their courage and their relationship.

While constructing an underwater research facility, a team of Navy engineers inadvertently awaken a massive and dangerous sea creature. As the situation spirals into chaos, a couple named Collins and McBride must fight for survival alongside their crewmates. They face a terrifying struggle against the creature and the escalating panic within the base, testing their courage and their relationship.

Does DeepStar Six have end credit scenes?

No!

DeepStar Six does not have end credit scenes. You can leave when the credits roll.

Meet the Full Cast and Actors of DeepStar Six

Explore the complete cast of DeepStar Six, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.


Ratings and Reviews for DeepStar Six

See how DeepStar Six is rated across major platforms like IMDb, Metacritic, and TMDb. Compare audience scores and critic reviews to understand where DeepStar Six stands among top-rated movies in its genre.


Metacritic

34

Metascore

6.8

User Score

Rotten Tomatoes
review

17%

TOMATOMETER

review

26%

User Score

IMDb

5.3 /10

IMDb Rating

TMDB

55

%

User Score

Take the Ultimate DeepStar Six Movie Quiz

Challenge your knowledge of DeepStar Six with this fun and interactive movie quiz. Test yourself on key plot points, iconic characters, hidden details, and memorable moments to see how well you really know the film.


DeepStar Six Quiz: Test your knowledge on the thrilling underwater adventure of DeepStar Six and its crew's harrowing encounters.

Who is the pilot of the submersible DSRV2?

Full Plot Summary and Ending Explained for DeepStar Six

See more

Read the complete plot summary of DeepStar Six, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.


In the opening scene, we find Jim McBride, portrayed by Greg Evigan, and Joyce Collins, played by Nancy Everhard, waking up to the sound of their alarm clock. Jim mumbles about having another dream, this time about being underwater, which Joyce notes is the third time it’s happened. Their conversation turns to Captain Laidlaw, discussing how fortunate he is with his loving wife and perfect children. Joyce curiously asks Jim why he never settled down, to which he replies that he’s never stayed in one place long enough to form a meaningful relationship.

Later, the crew prepares to embark on a mission aboard a smaller submersible, DSRV2, launching from the SEATRAK installation. As they descend underwater, two pilots, James Richardson, played by Matt McCoy, and Jim, discuss their grueling six-month stint underwater. Things take a startling turn when they pick up a location transponder from another installation, Deep Star 6 (DS6), prompting Miguel Ferrer who plays Snyder, to contact them with a complaint about their tardiness—his shift change was supposed to happen 20 minutes ago.

Upon arriving and docking at DS6, John Hodges, played by Thom Bray, who had dozed off during the journey, is awakened. As the crew prepared for excavation overnight, they are cautioned by Hodges to conduct sonographic scans to ensure there aren’t any geological faults at the site. Breakfast brings a new directive from Captain Laidlaw, performed by Taurean Blacque, insisting that Mia Scarpelli, played by Nia Peeples, take the entire day to rest despite her objections of having too much work on her plate.

The designer of DS6, Dr. John Van Gelder, brilliantly portrayed by Marius Weyers, contacts Joyce via radio to discuss discrepancies in their findings. Joyce warns him of a cavern that challenges safety regulations regarding missile sled placement. Undeterred, Van Gelder demands that the cavern gets collapsed and the missiles installed by week’s end, ignoring Mia’s requests to survey the cavern—an area she feels could yield significant marine life insights stemming from strange reports over the past century and a half.

Meanwhile, Dr. Diane Norris, skillfully portrayed by Cindy Pickett, examines Snyder’s skin rash, which he fears might be detrimental to the mission plagued by time and budget overruns. As the days progress, Van Gelder’s dismissive attitude causes friction, particularly with Mia advocating for a closer examination of the cavern. The crew’s trials escalate upon deploying an underwater tractor, SEACAT, driven by Hodges and Osborne, to break open the cavern. The subsequent detonation results in a sudden subsidence of the seafloor, and the tractor must hastily retreat to prevent imminent catastrophe.

As ordered, Collins suggests the release of a remote probe to further investigate the newly breached cavern. They soon lose contact with the probe, only to realize something aggressive lurks in the depths. In a panic, Hodges opts to investigate firsthand by releasing a smaller craft from the tractor. However, chaos erupts as they encounter a gigantic underwater creature that violently attacks them. Collins has to rally the crew after SEATRAK is ambushed and she sustains severe injuries while trying to rescue Burciaga, marking the start of their fight for survival against the increasingly hostile entity.

Amidst the turmoil, Captain Laidlaw and McBride make their way to the beleaguered SEATRAK to assess the damage. As they navigate the site, the situation turns dire, and they face the startling revelation that a large crab-like monster has made the installation its hunting ground, complicating their attempts to escape. The group must now devise a way to combat the creature while managing the crumbling underwater facility, which threatens to implode due to structural instabilities and deteriorating oxygen levels.

A series of intense moments unfolds as the team, equipped with makeshift weapons and a plan to exploit the creature’s weaknesses, enters the fray to stave off both the monster and the impending disaster of their failing reactor. The horrifying fight against survival culminates in a final standoff, where the team members display bravery, faced with unimaginable circumstances, while emotional connections deepen—highlighted by McBride’s heartfelt proposal to Collins amid the chaos.

As they finally reach the last phase of their desperate escape plan, a violent confrontation ensues, resulting in tragic losses and moments of courage that will resonate long after the credits roll. Faced with the dread of total annihilation, they fight against time, the frights within their surroundings, and their grim fate as they make a desperate dash for the surface, where they encounter both life and death in the depths of the ocean’s abyss.

In the climactic finale, after harrowing trials and fighting against overwhelming odds, they achieve a semblance of safety, riding the tumultuous waves of fate. As McBride and Collins reunite on the surface, they grasp the fragility of life intertwined with bravery and love, encapsulating their perilous journey that tested their limits, bonded them through shared horror, and reaffirmed their hope against the backdrop of the unfathomably deep sea.

Uncover the Details: Timeline, Characters, Themes, and Beyond!

Mobile App Preview

Coming soon on iOS and Android

The Plot Explained Mobile App

From blockbusters to hidden gems — dive into movie stories anytime, anywhere. Save your favorites, discover plots faster, and never miss a twist again.

Sign up to be the first to know when we launch. Your email stays private — always.

Watch Trailers, Clips & Behind-the-Scenes for DeepStar Six

See more

Watch official trailers, exclusive clips, cast interviews, and behind-the-scenes footage from DeepStar Six. Dive deeper into the making of the film, its standout moments, and key production insights.


DeepStar Six (1989) ORIGINAL TRAILER [HD 1080p]

DeepStar Six Themes and Keywords

Discover the central themes, ideas, and keywords that define the movie’s story, tone, and message. Analyze the film’s deeper meanings, genre influences, and recurring concepts.


scientistsurvival horrorself sacrificefearrace against timenuclear explosionmarine biologistunderwater explosiongiant monsterexplosive decompressioncreature featuresea monsterdeep sea divingunderwater cavemonstersurvivalnumber in titlesurprise endinggorefemale scientistaccidental killinghysterical mannervous breakdownweeping manineptitudenuclear meltdownstupiditycredits rolling downbroken legunderwaterlaboratoryguiltpanicharpoonescape poddiving suithallucinationblood splatterexplosiveelectrocutionexploding bodynuclear reactorpregnancyunderwater sceneengineerexplosiongeologistdecompression chambertorso cut in halfdrowning

DeepStar Six Other Names and Titles

Explore the various alternative titles, translations, and other names used for DeepStar Six across different regions and languages. Understand how the film is marketed and recognized worldwide.


The Deep Six Deep Star Six - Das Grauen in der Tiefe Deep Six DeepStar Six - Das Grauen in der Tiefe Deep Star Six 在地心拦截 深星六号 深海异形 Derinlerde Dehşet 딥 식스 Creatura degli abissi Profundidad Seis Глубоководная Звезда Шесть Terror nas Profundidades Mélytengeri szörnyeteg M.A.L. : Mutant Aquatique en Liberté Obcy z Głębin Άλιενς από το Βυθό Подводна звезда 6 Abismo do Terror 딮 식스 Denizin Dehşeti Podvodna zvezda šest El misterio del abismo Syvyyksien peto M.A.L. (Monstre Aquatique en Liberté) Hlubinná hvězda šest อสุรกายลึกสุดทะเล Podvodna platforma Глибинна зірка шість ザ・デプス

Similar Movies To DeepStar Six You Should Know About

Browse a curated list of movies similar in genre, tone, characters, or story structure. Discover new titles like the one you're watching, perfect for fans of related plots, vibes, or cinematic styles.


© 2025 What's After the Movie. All rights reserved.