Season 17
07 Episodes -
S17-E1 Ancient Aliens - Season 17 Episode 1
S17-E2 Ancient Aliens - Season 17 Episode 2
S17-E3 Ancient Aliens - Season 17 Episode 3
S17-E4 Ancient Aliens - Season 17 Episode 4
S17-E5 Ancient Aliens - Season 17 Episode 5
S17-E6 Ancient Aliens - Season 17 Episode 6
S17-E7 Ancient Aliens - Season 17 Episode 7 Top Ten Alien Artifacts
Season 18
20 Episodes -
S18-E1 Ancient Aliens - Season 18 Episode 1 The Disclosure Event
S18-E2 Ancient Aliens - Season 18 Episode 2 Mystery of the Standing Stones
S18-E3 Ancient Aliens - Season 18 Episode 3 Beneath the Sacred Temples
S18-E4 Ancient Aliens - Season 18 Episode 4 The World on Alert
S18-E5 Ancient Aliens - Season 18 Episode 5 - Recovering The Ark Of The Covenant
S18-E6 Ancient Aliens - Season 18 Episode 6 - Secrets of the Star Ancestors
S18-E7 Ancient Aliens - Season 18 Episode 7 - Alien Air Force
S18-E8 Ancient Aliens - Season 18 Episode 8 - The Shadow People
S18-E9 Ancient Aliens - Season 18 Episode 9 Decoding The Dragon Gods
S18-E10 Ancient Aliens - Season 18 Episode 10 The Time Benders
S18-E11 Ancient Aliens - Season 18 Episode 11 Ancient Aliens On Location: Incredible Structures
S18-E12 Ancient Aliens - Season 18 Episode 12 Ancient Aliens On Location: Extraordinary Encounters
S18-E13 Ancient Aliens - Season 18 Episode 13 Ancient Aliens On Location: The Alien Glyphs
S18-E14 Ancient Aliens - Season 18 Episode 14 Ancient Aliens On Location: The UFO Investigations
S18-E15 Ancient Aliens - Season 18 Episode 15 Ancient Aliens On Location: Mysterious Artifacts
S18-E16 Ancient Aliens - Season 18 Episode 16 Ancient Aliens on Location: Evidence of Alien Life
S18-E17 Ancient Aliens - Season 18 Episode 17 The Shining Ones
S18-E18 Ancient Aliens - Season 18 Episode 18 The Journey to Immortality
S18-E19 Ancient Aliens - Season 18 Episode 19 Secrets Of Inner Earth
S18-E20 Ancient Aliens - Season 18 Episode 20 Return Of The Egyptian Gods
Season 19
10 Episodes -
S19-E1 Ancient Aliens - Season 19 Episode 1 UFO Hotspots
S19-E2 Ancient Aliens - Season 19 Episode 2 The Crop Circle Code
S19-E3 Ancient Aliens - Season 19 Episode 3 Mystery of the Lost Civilization
S19-E4 Ancient Aliens - Season 19 Episode 4 The Power of the Obelisks
S19-E5 Ancient Aliens - Season 19 Episode 5 The MUFON Files
S19-E6 Ancient Aliens - Season 19 Episode 6 Cosmic Impacts
S19-E7 Ancient Aliens - Season 19 Episode 7 Close Encounters of the Fifth Kind
S19-E8 Ancient Aliens - Season 19 Episode 8 - The Mysteries of Alaska
S19-E9 Ancient Aliens - Season 19 Episode 9 Aliens in our Airspace
S19-E10 Ancient Aliens - Season 19 Episode 10 The Giants of Malta