Quick answer · Season 1
Ancient Aliens: Declassified is a documentary series that aired on History, running from 2017 to 2019 with 1 season and 60 episodes. Ancient Aliens: Declassified has ended. Its final episode aired on March 29, 2019.
- U.S. premiere
- April 21, 2017
- Where
- Cable
- Time
- Varies by station
- Episodes
- 60
- Finale
- March 29, 2019
Where to watch Ancient Aliens: Declassified season 1 in the U.S.
Season 1 episode schedule
| Ep. | Title | U.S. date | Time | Status |
|---|---|---|---|---|
| 1 | Aliens & Geniuses | [1] | Check local listings national slot | Listed |
| 2 | NASA's Secret Agenda | [1] | Check local listings national slot | Listed |
| 4 | The United States of Aliens | [1] | Check local listings national slot | Listed |
| 9 | Ancient Civilizations | [1] | Check local listings national slot | Listed |
| 6 | Alien Planets | [1] | Check local listings national slot | Listed |
| 7 | Aliens and Egypt | [1] | Check local listings national slot | Listed |
| 13 | Secrets of Alien Engineering | [1] | Check local listings national slot | Listed |
| 14 | Aliens and Hybrids | [1] | Check local listings national slot | Listed |
| 11 | alien fusion | [1] | Check local listings national slot | Listed |
| 15 | Star Alignments | [1] | Check local listings national slot | Listed |
| 16 | Aliens & Pyramids | [1] | Check local listings national slot | Listed |
| 17 | Circles, Rituals and Shamans | [1] | Check local listings national slot | Listed |
| 18 | Aliens and Doomsday | [1] | Check local listings national slot | Listed |
| 19 | Breeders, Bigfoot and Star Children | [1] | Check local listings national slot | Listed |
| 20 | Return to Tomorrow | [1] | Check local listings national slot | Listed |
| 21 | Secret and Sacred | [1] | Check local listings national slot | Listed |
| 22 | aliens above and below | [1] | Check local listings national slot | Listed |
| 23 | Angels, Gods and Heroes | [1] | Check local listings national slot | Listed |
| 24 | Alien Annihilation | [1] | Check local listings national slot | Listed |
| 25 | Visions of Aliens | [1] | Check local listings national slot | Listed |
| 26 | Operation Aliens | [1] | Check local listings national slot | Listed |
| 27 | Aliens: Dead or Alive | [1] | Check local listings national slot | Listed |
| 28 | Ancient Redux | [1] | Check local listings national slot | Listed |
| 29 | Otherworldly Destinations | [1] | Check local listings national slot | Listed |
| 30 | Mysteries of the Lost and Found | [1] | Check local listings national slot | Listed |
| 31 | Alien Weapons | [1] | Check local listings national slot | Listed |
| 32 | Mysteries by the Numbers | [1] | Check local listings national slot | Listed |
| 33 | Conspiracies and Evidence | [1] | Check local listings national slot | Listed |
| 34 | The Taken | [1] | Check local listings national slot | Listed |
| 35 | The Sentinels | [1] | Check local listings national slot | Listed |
| 36 | Russia Declassified | [1] | Check local listings national slot | Listed |
| 37 | Earth Station Egypt | [1] | Check local listings national slot | Listed |
| 38 | They Came From the Sky | [1] | Check local listings national slot | Listed |
| 39 | Pyramids, Monoliths, and Unexplained Structures | [1] | Check local listings national slot | Listed |
| 40 | The Next Humans | [1] | Check local listings national slot | Listed |
| 41 | The Artificial Human | [1] | Check local listings national slot | Listed |
| 42 | Alien Devastations | [1] | Check local listings national slot | Listed |
| 43 | Cover-Ups, Evidence and Visitors | [1] | Check local listings national slot | Listed |
| 44 | Extraterrestrial Evolution | [1] | Check local listings national slot | Listed |
| 45 | Alien Influences | [1] | Check local listings national slot | Listed |
| 46 | Monsters and Mega-Disasters | [1] | Check local listings national slot | Listed |
| 47 | Mysteries Unearthed | [1] | Check local listings national slot | Listed |
| 48 | Mars and Beyond | [1] | Check local listings national slot | Listed |
| 49 | Alien Creatures | [1] | Check local listings national slot | Listed |
| 50 | Aliens and Insects | [1] | Check local listings national slot | Listed |
| 51 | The Reptilians | [1] | Check local listings national slot | Listed |
| 52 | Egyptian Mysteries | [1] | Check local listings national slot | Listed |
| 53 | The Alien Hunters | [1] | Check local listings national slot | Listed |
| 54 | Aliens in Space | [1] | Check local listings national slot | Listed |
| 55 | Alien Communication | [1] | Check local listings national slot | Listed |
| 58 | Aliens and Stargates | [1] | Check local listings national slot | Listed |
| 59 | Strange Abductions | [1] | Check local listings national slot | Listed |
| 60 | Magic of the Gods | [1] | Check local listings national slot | Listed |
| 63 | living gods | [1] | Check local listings national slot | Listed |
| 64 | Treasures of the Gods | [1] | Check local listings national slot | Listed |
| 65 | Alien Craftsmen | [1] | Check local listings national slot | Listed |
| 66 | Aliens and Robots | [1] | Check local listings national slot | Listed |
| 67 | Gods & Aliens | [1] | Check local listings national slot | Listed |
| 68 | Extraterrestrial Species | [1] | Check local listings national slot | Listed |
| 69 | Creatures of the Deep | [1] | Check local listings national slot | Listed |
Dates are U.S. dates. Broadcast times are the network's national slot; your local station may differ.
About Ancient Aliens: Declassified
Ancient Aliens: Declassified is a documentary series that aired on History, running from 2017 to 2019 with 1 season and 60 episodes. Ancient Aliens: Declassified has ended. Its final episode aired on March 29, 2019.
Season 1: Season 1 of Ancient Aliens: Declassified aired from April 21, 2017 to March 29, 2019 on History (60 episodes).
- Network / service: History (first aired April 21, 2017)
Common questions
How many seasons of Ancient Aliens: Declassified are there?
Ancient Aliens: Declassified has 1 season and 60 episodes listed, airing from April 21, 2017 to March 29, 2019.
Is Ancient Aliens: Declassified cancelled or ended?
Ancient Aliens: Declassified has ended. Its final episode aired on March 29, 2019.
Where can I watch Ancient Aliens: Declassified?
Ancient Aliens: Declassified originally aired on History in the U.S. Streaming rights for older seasons change over time, so check History's own app and the major streaming services for the current home.
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Sources
We check each date against the sources below. If they disagree, we say so rather than picking one.
Update history
- Season and episode data imported from TVmaze.
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