Pioneers (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

Pioneers is a nine-minute documentary horror mystery short written and directed by Cooper James Shelton. It follows four young boys who enter an ancient underground city in search of a giant said to have terrorized its civilization a millennium ago, building its premise around buried history and danger.

Pioneers is a 2026 short film that combines documentary, horror and mystery elements in a compact nine-minute format. Written and directed by Cooper James Shelton, it centers on an expedition into an ancient underground city.

The film follows four young boys pursuing a single objective: finding an ancient giant believed to have terrorized the civilization that once dominated the depths. Its tagline, “Some evils should stay buried,” establishes a clear sense of danger without revealing what the expedition uncovers.

Pioneers movie details

Story without spoilers

Four young boys venture beneath the surface into an ancient underground city. Their mission is to locate a giant from the distant past, a figure supposedly responsible for terrorizing the civilization that controlled the underground world a millennium ago.

The premise places the group’s search at the center of the story, combining an archaeological setting with a supernatural or legendary threat. The available synopsis does not reveal whether the boys find the giant or what happens during their expedition.

What to expect

Pioneers is presented as a short-form blend of documentary, horror and mystery. With a runtime of nine minutes, it offers a tightly focused premise rather than an expansive feature-length setup. The underground city, the civilization that once inhabited it and the legend of an ancient giant provide the film’s central sources of mystery.

The horror element is signaled by the warning that some evils should remain buried, while the documentary classification points to a format or presentation associated with documentary filmmaking. Beyond those details, the supplied information does not specify the film’s visual approach, tone, pacing or ending.

Cast and creative team

Cooper James Shelton writes and directs Pioneers and is also credited as Cooper/Cameraman. The cast includes Brendan McCarthy Pearson as Brendan, Griffin William Bell as Griffin and James Drew Lawlor as James. Shelton’s on-screen credit connects the filmmaking role with the character identified as Cooper/Cameraman.

• Brendan McCarthy Pearson as Brendan
• Griffin William Bell as Griffin
• James Drew Lawlor as James
• Cooper James Shelton as Cooper/Cameraman

Release and production context

Pioneers is listed as a 2026 release with a release date of November 1, 2026. It has a runtime of nine minutes and is classified as a documentary, horror and mystery film. The supplied information does not identify a country, spoken language or production company.

Reported production figures:
Budget $100

Pioneers official trailer

Watch the official trailer on YouTube

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Pioneers uses a concise short-film format to frame an expedition around an ancient underground city and the legend of a destructive giant. Its unusual combination of documentary, horror and mystery classifications gives the premise a distinct identity, while the available details leave the film’s discoveries and conclusion undisclosed.

Film data:
TMDB · IMDb