Wormhole X-Treme intro
Made it to the 5th season of Stargate SG-1 (there are 10 seasons, catching up on them now on NetFlix), this season looks solid so far. Here is an intro to/ad for an episode that I have not seen yet, from Season 5, where the "real" Stargate people learn that there is a TV show about them called Wormhole X-Treme: