Top Movies & TV Shows Similar to X the Unknown List

• The Quatermass Experiment - Science fiction horror involving alien life forms.
• The Day of the Triffids - Post-apocalyptic themes with monstrous threats.
• X: The Man with the X-Ray Eyes - Exploration of unknown forces with horror elements.
• The Thing from Another World - Classic sci-fi horror featuring an alien creature.
• The Crawling Eye - Alien creatures causing terror in a remote area.
• Invasion of the Body Snatchers - Themes of alien invasion and loss of humanity.
• Village of the Damned - Children with mysterious origins create horror.
• Dr. Who and the Daleks - Time travel and encounters with alien species.
• The War of the Worlds - An adaptation of H.G. Wells’ alien invasion story.
• The Horror of Party Beach - Monsters and beach terror in a 1950s setting.
• The Invisible Man - Experimentation leading to horror and chaos.
• It Came from Beneath the Sea - Mysterious sea creature causing havoc.
• Evil Aliens - A horror comedy with alien themes and creatures.
• They Live - A fight against hidden alien forces on Earth.
• The Blob - A monstrous entity threatening a small town.
• The Fly - Scientific experiments lead to horrific transformations.
• The Omega Man - Post-apocalyptic survival against mutated humans.
• The Mist - A mysterious mist brings horrifying creatures to life.
• Terror From Beyond Space - An alien creature stalks astronauts in space.
• Night of the Living Dead - Monstrous threats causing chaos and horror.
• The Andromeda Strain - Scientific investigation of a deadly extraterrestrial microorganism.
• The X-Files (TV Series) - Exploration of the unknown and extraterrestrial phenomena.
• The Outer Limits (TV Series) - Anthology series featuring sci-fi horror tales.
• Fringe - Investigation of unexplained phenomena with horror elements.
• Doctor Who (TV Series) - Time travel leading to encounters with the unknown.
• Stranger Things - Supernatural phenomena and secret government experiments.
• The Event - Government cover-ups related to extraterrestrial beings.
• Under the Dome (TV Series) - Strange phenomena affecting a small town's inhabitants.
• Altered States - Experiments with consciousness lead to strange transformations.
• Sphere - An exploration of an alien sphere that brings unknown threats.
• The Leftovers - Mysterious disappearances lead to existential horror.
• Annihilation - A mission into a mysterious area with bizarre phenomena.
• Dark Skies - Family confronted by alien threats and conspiracies.
• Signs - Extraordinary events caused by invasive alien forces.
• The Cabin in the Woods - Dark horror with unexpected occurrences and twists.
• World War Z - A global threat from unknown creatures causing chaos.
• The Haunting - Supernatural phenomena creating terror in a house.
• The Others - Mystery and horror surrounding the unknown in a house.
• Session 9 - Psychological horror rooted in environmental eeriness.
• Event Horizon - Space horror and exploration of unknown forces.
• The Grudge - A curse that brings catastrophic horror to victims.
• The Witch - Exploration of the unknown in a supernatural horror context.
• The Evil Dead - Encountering supernatural forces leading to horror.
• Pet Sematary - Mysterious forces and resurrection lead to horror.
• House - A haunted house leading to unknown horrors.