This video clip is from the Smithsonian series 'Mystery of Shark Island'. This was a beautiful whale shark floating in the water of the island.

It A Whale Shark Cooperates with the Diver Saving Him!

This is a diver’s saw the whale shark in the problem with some fishing line endangered around its body. But the whale shark allows the divers to wrap the commercial fishing line by wrapping around its body.

Source of video and images from - https://laughingsquid.com/a-gentle-whale-shark-allows-divers-to-remove-the-commercial-fishing-line-wrapped-around-its-body/