Seed of the Serpent in Genesis (Nachash) Documentary
Nachash is the Hebrew word for serpent in the Book of Genesis.
The word Nachash has three uses:
Noun, it means serpent.
Verb, it means to divine; the nachash means the diviner.
Adjective, it means shining; the nachash means the shining one.
View this documentary on Genesis about that angelic, serpentine, shining one by Trey Smith of God in a Nutshell.
It also covers the Enuma Elish, which also seems to tell us about this otherworldly Nachash serpent, called the Tiamat in Akkadian.