Is it possible that Earth was visited by extra-terrestrials thousands of years ago? If so, was evidence left behind? Ancient Aliens: Season 3 continues Historys gripping exploration of Ancient Astronaut Theory. Whether investigating the possible extra-terrestrial origins of zombies and vampires, or probing the otherworldly mysteries of Earth's deadliest places, each episode delves into the historic facts and surprising evidence that suggests an answer to the ultimate question: Have alien beings influenced human history on Earth?

Includes all 16 revealing episodes.

DISC 1: Aliens and the Old West / Aliens and Monsters / Aliens and Sacred Places / Aliens and the Temples of Gold

Disc 2: Aliens and Mysterious Rituals / Aliens and Ancient Engineers / Aliens, Plagues and Epidemics / Aliens and Lost Worlds

Disc 3: Aliens and Deadly Weapons / Aliens and Evil Places / Aliens and the Founding Fathers / Aliens and Deadly Cults

Disc 4: Aliens and the Secret Code / Aliens and the Undead / Aliens, Gods and Heroes / Aliens and the Creation of Man