The Powerpuff Girls S05E28 - Say Uncle

The Powerpuff Girls (1998)
S05E28 Say Uncle
Episode Overview
The Professor shares stories with the girls about his younger brother, Eugene, reminiscing about his adventurous and rebellious youth. He paints a vivid picture of the wild antics Eugene got up to in his younger days, leaving the girls both amused and intrigued by the tales.