In the video, a person is seen holding a fishing rod and demonstrating how to tie a knot. The person is wearing a red shirt and is standing next to a body of water. The fishing rod is black, and the person is using a green and yellow lure. The person is holding the lure in one hand and the fishing line in the other hand. The person is tying the knot by looping the fishing line around the lure and pulling it tight. The person then pulls the fishing line to create a loop. The person repeats this process several times, creating a series of loops on the fishing line. The person then ties the loops together to create a knot. The person demonstrates how to tighten the knot by pulling on the fishing line. The video provides a clear and detailed demonstration of how to tie a knot on a fishing line.