this is episode 1 of the newly found lost episodes of robert's adventures. This episode is named thick as a brick because of the song that is implied in the video. The opening song is by Thin Lizzy, and the music video is by Jethro Tull.( I think you know that! lol.)
So heres the link here you go:
http://www.youtube.com/watch?v=POC8WZWQpy4