Smallville (Season 1, Episode 5)

After falling into a frozen lake with kryptonite at the bottom, high school senior Sean Kelvin loses his ability to preserve his body heat. Sean becomes a heat vampire, sucking heat from everything he touches. He seduces her colleague, Jenna Barnum, and convinces the young woman to take him to her house. There, while Jenna is in the shower, she beckons him to join her in the shower, but Sean reveals her true nature. He grabs Jenna, and sucks the heat out of Jenna's body, turning her into a frozen statue. Then he releases the girl, who shatters to pieces on the floor.