Powerpuff Girls Z Season 1 Episode 43 The Professor Gets His Cut / Who is Lucas Clark? ( Air Date 2007-04-28 ) Genre Animation, Sci-Fi & Fantasy, Action & Adventure category. Overview "The Professor Gets His Cut: Him challenges the girls to retrieve three items for him if they want to see the Utonium family again. Who is Lucas Clark?: After telling Princess she has a boyfriend, Blossom does everything she can to prevent the truth from coming out.".