Jim Wynorski directs direct-to-video legend Shannon Tweed in the erotic thriller Body Chemistry 4. Tweed plays Dr. Claire Archer, a sex psychologist who hires defense attorney Simon Mitchell to represent her in court against charges of murder. She seduces him and he soon finds himself losing control of his marriage and his career. He soon realizes that this case may cost him his life. ~ Perry Seibert, Rovi