This is the Kitty The Sylvester & Tweety Mysteries : Season 5 Episode 1
TV-G The WB 30m int(0)
Aired: September 18th, 1999 @ 10:00 AM EST on The WB
Granny narrates and is a souvenir volunteer at the city zoo while Sylvester is trying to pursue Tweety who lets a Jack Webb-like detective and animals get in his way. You can see Sylvester's green brain with yellow tentacles that Hector is holding when he does not spit out Tweety.