S18 E1: The Disclosure Event

S18 E2: Mystery of the Standing Stones

S18 E3: Beneath the Sacred Temples

S18 E4: The World on Alert

S18 E5: Recovering The Ark Of The Covenant

S18 E6: Secrets Of The Star Ancestors

S18 E7: Alien Air Force

S18 E8: The Shadow People

S18 E9: Decoding the Dragon Gods

S18 E10: The Time Benders

S18 E11: Ancient Aliens On Location: Incredible Structures

S18 E12: Ancient Aliens On Location: Extraordinary Encounters

S18 E13: Ancient Aliens on Location: The Alien Glyphs

S18 E14: Ancient Aliens On Location: The UFO Investigations

S18 E15: Ancient Aliens On Location: Mysterious Artifacts

S18 E16: Ancient Aliens on Location: Evidence of Alien Life

S18 E17: The Shining Ones

S18 E18: The Journey to Immortality

S18 E19: Secrets of Inner Earth

S18 E20: Return of the Egyptian Gods