The Adventures of Superboy (1988)

Yellow Peri's Spell of Doom (2x14)

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A very shy waitress has a crush on Superboy, and wants him to notice her. One of her dolls comes to life and turns her into a sorcerer, and assists her in accomplishing her goal of making Superboy fall in love with her, hurting him and people close to him in an effort to make him submit.