Top Movies & TV Shows Similar to Harbinger Down List

• The Thing - Both films involve a group trapped in an isolated location facing a shape-shifting alien threat.
• The Abyss - Features deep-sea exploration and the discovery of alien life forms.
• Event Horizon - Both deal with science fiction horror elements and a stranded crew encountering malevolent forces.
• Alien - Classic sci-fi horror film featuring an extraterrestrial creature stalking a crew in space.
• Annihilation - Explores themes of alien life and transformation in a mysterious zone.
• Sphere - Involves a team dealing with a mysterious and deadly entity underwater.
• In the Mouth of Madness - Combines psychological horror with themes of the unknown and supernatural.
• The Cabin in the Woods - Features a group of people facing unexpected horrors in an isolated setting.
• Black Mountain Side - Focuses on a research team encountering a sinister force in a remote location.
• The Mist - Involves a group trapped in a contained space facing otherworldly creatures.
• DeepStar Six - Involves underwater exploration with terrifying results and alien threats.
• Life - A crew on a space station faces a lethal alien life form that endangers them all.
• Underwater - Features a team dealing with danger in a deep-sea environment with unknown creatures.
• The Thing from Another World - Classic film involving an alien creature threatening a group in a remote Arctic location.
• The Blackcoat's Daughter - Involves themes of isolation and horror with a psychological twist.
• Pitch Black - A group of survivors facing deadly alien creatures on a desolate planet.
• The Descent - Explores horror within the confines of an isolated cave system with unknown terrors.
• Grave Encounters - A found footage horror film about a haunted location and the horrors within.
• Darkness Falls - Involves supernatural elements and a group dealing with a malevolent presence.
• The X-Files - TV series exploring the unknown and paranormal phenomena with an investigative team.
• The Terror - Historical horror series featuring elements of isolation and supernatural threats.
• The Lighthouse - Psychological horror set in isolation, exploring madness and the supernatural.
• Fringe - Involves exploring alternate realities and scientific anomalies with a team of agents.
• Lost - Characters in isolation confronting mysterious forces on a deserted island.
• The Outer Limits - Anthology series exploring science fiction horror themes with varied stories.
• Resident Evil - Focuses on an isolated group facing viral outbreaks and mutated creatures.
• Altered - Group of friends dealing with the consequences of an alien abduction and experiments.
• Life Force - Combines sci-fi and horror involving life forces from space affecting humans.
• Under the Skin - Features an alien presence and themes of transformation in a human context.
• House of the Dead - A horror series involving a group encountering a deadly creature in an isolated area.
• The Predator - Involves a team encountering a powerful alien hunter in a remote jungle.
• The Cabin in the Woods - Horror movie about a group of friends facing unexpected horrors in a secluded location.
• The Signal - Involves alien technology and themes of mystery, confusion, and isolation.
• The Last Days on Mars - Explores the theme of an isolated group on Mars discovering dangerous forms of life.
• Ghosts of Mars - Involves confrontations with alien spirits in an isolated, otherworldly setting.
• Cloverfield - Found footage style involving a monstrous creature threatening a group in an urban setting.
• Tremors - Combines horror and humor with isolated characters facing underground creatures.
• Hellraiser - Explores the horror of dealing with otherworldly beings and themes of transformation.
• The Vanishing - Involves themes of disappearance and the mysterious, with psychological horror elements.
• Quarantine - A found footage horror about a group trapped in a building with a deadly infection.
• The Strangers - Involves a group being terrorized in an isolated location by unknown assailants.
• The Fog - Features an isolated town besieged by supernatural forces during a fog event.
• Man vs. Snake - Though more documentary, includes themes of competition and obsession reminiscent of survival scenarios.