S1, E2: Noah and the Great Flood is one of the Bible’s best-known tales. Now, investigators seek to unravel the story’s origins, which may predate the Old Testament. They explore some of the earliest cities in Mesopotamia, use the latest science to examine past climates, decipher clay tablets, and put an ancient blueprint of the Ark to the test. Immersive CGI brings this long-lost story to life.