The show just isn't the same without Eric and Kelso...I really hope they're both back for the finale. (And on a more superficial note...I really hope Hyde loses the mustache. :) )
I mean, you tell me, who would you rather meet in a dark alley? Whatever's out there, or that geezer with his four hundred knives? I mean, who packs four hundred knives? Personally, I only have space for two hundred, three hundred at most.