Chemistry is an American sexually-explicit drama-comedy television series that debuted on Cinemax on August 19, 2011. It follows the affair, bordering on erotic madness, of a policewoman and an attorney, which began after the former saved the latter from a car wreck. The last episode of its first season aired on November 18, 2011. The planned second season was not produced as Ana Alexander, the lead actress, would not continue in her role stating she disliked the high level of nudity and sexually-explicit scenes required for her character.