The Little Lulu Show

Jr. Detective Tubby (1x8)

Air date: Nov 18, 1995

"Jr. Detective Tubby" Lulu discovers a message that appears all over town written in black crayon: ""Lulu Loves Tubby"". When she points this out to Tubby, he becomes Tubby the Detective to search the whole town to see who has a black crayon. After Lulu gives up, Tubby admits he's the culpret.