Quote Originally Posted by Rogar Demonblud View Post
There wasn't yet a character named Zeetha back when we saw Klaus and Bang discussing the time windows. She was created with the rest of the circus about the time the wasps got loose on Castle Heterodyne.

Just no. While Zeetha was introduced with the Circus, the Professors had the general storyline, major plot points and characters created a long before the series started. Zeetha was likely created not long after the Baron and Gil.