Detective Conan S01 E806 The Ventriloquist's Illusion (1)

"One truth prevails."

The ventriloquist Tengan puts on a show about a ventriloquist who becomes possessed by his doll and murders his wife. Tengan falls victim to a genuine split personality disorder, and the personality of his doll appears and orders him to kill his wife Kazuko. The next morning, Kazuko is found murdered. Tengan confesses...