Archive X: Unexplained Phenomena
Archive X: Unexplained Phenomena builds upon Rice University's Center for the Impossible, one of the world's largest collections of paranormal research, by inviting everyday individuals, many of whom have never spoken publicly before, to reveal their new and personal encounters with unexplained phenomena.
Archive X: Unexplained Phenomena Season 1, Episode 4, “Speaking with the Dead,” airs Thursday, October 22, 2026 on SundanceTV.
Archive X: Unexplained Phenomena Season 1, Episode 4, “Speaking with the Dead,” airs Thursday, October 22, 2026 on SundanceTV.
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Release details
Known dates and milestones
Released
Premiere
Since Oct 1
Dates & episodes
Season guide
Current and recent seasons first. Original premiere dates, not current availability.
Episode guide
Season 1 episodes
- 1
Telepathic Children source at TVmaze
Two non-verbal autistic girls communicate telepathically with their mothers describing a realm called "The Hill." Rare footage reveals a pioneer who studied psychic children, challenging neuroscience and questioning consciousness and connection.
- 2
Alien Abduction source at TVmaze
Childhood encounters with mysterious beings, ancient prophecies, and messages from an unknown intelligence lead two experiencers to question humanity's future as the Archives reveal a Harvard psychiatrist who risked his career to study them.
- 3
Dark Visions source at TVmaze
Can some people glimpse the future? A man haunted by prophetic dreams and a remote viewer who solves crimes challenge our understanding of time as the Archives uncover secret government psychic research into precognition.
- 4
Speaking with the Dead source at TVmaze
A medium with a harrowing past helps solve murders while another psychic battles terrifying spiritual encounters. The Archives reveal a parapsychologist rethinking mediumship, raising a haunting question: what exists beyond the veil?
- 5
Near Death Experience source at TVmaze
After surviving death, two women return with uncanny abilities, from visions of future events to mind-over-matter phenomena. The Archives reveal a pattern: survivors return profoundly changed. Does consciousness survive death?
- 6
Aliens & Demons source at TVmaze
Two women believe unseen forces are attacking their bodies and minds as experts confront demonic entities, alien intelligence, and spiritual warfare. The Archives uncover a Vatican exorcist who believed in UFOs, asking if they share the same mystery.
Cast and crew
- Produced by
- Chris Muckle, Harris Fishman, Mike Warner, Tom Thayer
About this information
Sources and attribution
Supporting links and attribution for the dates, credits, schedules and watch options shown on this page.
- Season premiereOctober 1, 2026Reported
“October 1: Archive X: Unexplained Phenomena on AMC+/All Reality/Sundance TV”
- Cast and crew data
- Next episode schedule
- Season release history
Release dates retain the source wording. Season history records original premieres; availability receipts identify options that can be used now or later.
Past changes
Season premiere date announced: October 1, 2026