Sean Reiser

Ever want the timelines merged for Sci-Fi, Comics, history, etc? Well now you can see it.

Lines like:

3001 BC: Recognizing spreading vampire problem, Gandalf and other mages create the first Slayer in African desert. After the death of the first Slayer, Council of Watchers is established to mentor future Slayers.

52 BC: Julius Caesar seduces a young Xena, then has her crucified. Important reminder never to play with anyone who won't respect the "safe" word.

and

1970: Somewhere out in space, Daleks tire of not being able to conquer any planet that has developed stairs. They begin recruiting other beings and breeding "Borgs." Image Consultant suggests they replace overly simple slogan, "Exterminate! Exterminate!" with something "a little less final-sounding."

Look here