It follows the adventures of the eponymous heroine Jessica Blandy, a blonde femme fatale from California who works as a journalist.
She is haunted by a traumatic past, which has made her an alcoholic.
In those episodes, Renaud and Dufaux pit Blandy against "all degenerates of the U.S. society": corrupt politicians, serial killers, worshippers of Satan and many more.
[1] The series features a mature slant, with a liberal amount of violence and murders, and scenes in which the highly attractive and bisexual Blandy engages in (off-page) sexual activity, but also is several times subject to (off-page) sexual violence — which usually involves the perpetrator getting killed in the course of the story, either by the heroine herself or by a friend.
But in spite of this, the series is renowned for its level of psychological depth.