* The name is incorrect. There might be a slight variation in the title.
* The special aired on a specific channel or platform. It could have been a special feature shown only on a particular network or streaming service.
* The special was never officially released. It might have been an internal promotional piece that was not widely distributed.
To find more information, you could try searching for:
* "The Matrix" behind-the-scenes special 1999
* "The Matrix" making of documentary 1999
* "The Matrix" special features 1999
If you can recall any additional details like the channel it aired on, the host, or any specific segments included, that would be helpful in finding information.