Pokémon Insider: The Video is a promotional VHS tape that was distributed at Target stores in the United States in 2001. It promotes the third movie, the main anime TV show, Pokémon Stadium 2, and Pokémon Live!. Three never before seen dubbed versions of Professor Oak's Lecture are included.
The video can't be found on the internet and is thereby declared lost media.
UPDATE 8/25/16: The VHS has been found! It has been uploaded onto Youtube and can be viewed below: https://www.youtube.com/watch?v=8Wr_U6CRLTY