The video shows a large snake with a long body and a long tail moving through the water. The snake's body is black, and it moves smoothly through the water. The background is a forest with trees and foliage, and the water appears to be a murky green color. The snake's movement is slow and deliberate, and it seems to be searching for something in the water. The video is shot from a close-up angle, focusing on the snake's body and tail as it moves.