KTCS 9 Documentary
There are a lot of great resources scattered across the web, but one particularly interesting one, is a great documentary shot with local scientists and divers around Seattle titled: Searching for the Mystery Sharks of Seattle
Save Our Seas Foundation
This is a short video of Sixgill sharks off Honduras, and it includes some information about the species.
Into the Abyss
There are a series of videos about searching for sixgill sharks, and the videos features the Seattle Aquarium!
Facts: The Bluntnose Sixgill
Some good video while the voice-over gives you good shark facts! The video page also has quite a few links to other sites with information:
A short video from NOAA Sanctuaries about the Bluntnose Sixgill shark. It has video from the Nautilus expedition
The Forgotten History of Sixgills in Seattle
A short story from KOMO TV about Sixgill Sharks brief history in an aquarium in Seattle
Ocean Vet - Sixgill Shark
A TV documentary about rescuing a sixgill shark from a fishing line in Bermuda. They take some DNA and put a tracker on the shark.