Looney Tunes S1937 E31 The Case of the Stuttering Pig

Porky, Petunia, and their brothers Peter, Patrick, Percy, and Portus, are set to inherit a fortune from their rich uncle. However the kindly Lawyer Goodwill, who is next in line for the fortune, drinks a bottle of Jekyll and Hyde juice and turns into a monster bent on killing Porky and his siblings.