Ancient Aliens Season 20 Episode 7
Secrets Of The Sumerians
Returning Series
42 min
7.1/10 Votes: 12729
More than 7,000 years ago, the ancient Sumerians established what is considered the world's first civilization and they credited their extraordinary achievements to their gods, the Anunnaki. But is it possible that these powerful beings were, in fact, extraterrestrial visitors to Earth?