: Whitaker Berman , a mortal sleep researcher who uses high-tech "dream leaping" equipment to enter women's dreams and murder them if they reject him.
: While Prue is unconscious in the hospital, Berman attacks her one last time. Encouraged by Piper and Phoebe’s belief in her strength, Prue accesses her telekinesis within the dream. She flings Berman off a building in the dream world, which kills him in reality. [S1E5] Dream Sorcerer
: Uses her "freezing" power (molecular immobilization) on Hans and a vase of flowers. : Whitaker Berman , a mortal sleep researcher