Signal One

Signal One (2026)



6.0 2026 87 min Canada

Director: Jonathan Sobol

Cast: Isabelle Fuhrman, Josh Hutcherson, David Thewlis, Dennis Quaid, Vanessa Smythe

Mystery Science Fiction
A brilliant computer scientist receives a mysterious invitation from a tech mogul to visit his secluded island compound in the Caribbean, where they study alien material found on Earth. Once communication with the unknown begins, pandemonium breaks loose—leaving everyone to ask: are these visitors friends or foes?

More About This Film

Signal One is a science-fiction mystery about a computer scientist invited by a technology billionaire to a private facility on a Caribbean island. The mission is to investigate mysterious extraterrestrial matter discovered on Earth, but the arrival of an unknown signal turns the scientific project into a far more dangerous encounter.

Jonathan Sobol writes and directs the film, which stars Isabelle Fuhrman, Dennis Quaid, David Thewlis, Josh Hutcherson and Kiera Allen. The story combines scientific mystery, extraterrestrial suspense and the isolated setting of a secretive high-tech facility.

  • Jonathan Sobol wrote and directed the film.
  • The project was originally developed under the title Littlemouth.
  • Isabelle Fuhrman, Dennis Quaid and David Thewlis lead the cast.
  • Radial Entertainment and Shout! Studios acquired distribution rights in 2026.
  • The film received its theatrical and digital release on June 5, 2026.

Where to Watch

Signal One is available through subscription and transactional digital services, with current catalogs differing by territory.