Servo noter
Is there no end to the helpful information on the Internet?
If your enjoyment of Mystery Science Theater 3000 (MST3K) is hindered by a failure to understand the cultural references in the wisecracks hurled at the screen, take heart! Visit The Annotated MST, which to date has annotations for 32 episodes.
And if you've never seen MST3K, you might want to check out this site.