Madeleine Hinde

Led by a sinister minister, a controlling religious sect called the Brethren has taken control of widow Birdy Wemys, sending her unstable son, Kenny, into a spiraling descent into madness and murder. No woman is safe when Kenny's religious mania overpowers him and leads to a rampage of carnage and chaos! (imdb)

A group of friends search for a young English Oxford student who has disappeared whilst researching in Greece. They are shocked to find that, wherever he has been, certain unsolved murders have taken place. Not believing that their friend could be the perpetrator of such acts, they press on with their search, finding him under the spell of a beautiful Vampire, whose blood-sucking methods include the use of sado-masochism. (imdb)

A young girl is nearly raped by her soon-to-be Step-Father. She stabs him and is sent to a reform home. She meets a lesbian girl and plans her escape with her.

Another of Dennis Potter's "visitation dramas": Adultery by John disturbs Janet, so she flirts with the simple, mistreated Billy during the middle of giving him a reading lesson. Unfortunately, it triggers aggressive behavior in Billy which he directs toward John. (imdb)