Courage the Cowardly Dog
The Shadow of Courage / Dr. Le Quack, Amnesia Specialist
S1 E2:
"The Shadow of Courage" When an evil, rich old man suffers a heart attack, his shadow escapes from him. The evil shadow descends on the farm, terrorizing our happy threesome. "Le Quack" When Muriel is struck on the head by a flying piece of the farmhouse roof, she comes down with amnesia. Courage summons help, which arrives in the form of a French con artist duck posing as a doctor.