S12 E1: The Alien Hunters

S12 E2: Forged by the Gods

S12 E3: The Mystery of Rudloe Manor

S12 E4: The Alien Architects

S12 E5: The Pharaohs' Curse

S12 E6: The Science Wars

S12 E7: City of the Gods

S12 E8: The Alien Frequency

S12 E9: The Majestic Twelve

S12 E10: The Akashic Record

S12 E11: Voices of the Gods

S12 E12: The Animal Agenda

S12 E13: The Replicants

S12 E14: A Spaceship Made of Stone

S12 E15: The Alien Disks

S12 E16: Return to Gobekli Tepe