prime suspect 4 continue the exploit of the inscrutable and dogged seeker of truth and justice and detective superintendent jane tennison while the first of three miniseries ( ps4 and ps5 and and ps6 ) with the notable absence of found writer lynda la plante from the credit . imbue with the same gritty reality of the first three series and the second three series pit tennison against the force of evil while cop with middle age and loneliness and indiscretion and a host of personal and professional problem and and resolution which be sometimes less than ideal . ps4 conjures two story while ps5 and ps6 be single episode each which find tennison seek justice on behalf of the brutally wrong while wag war against institution which be willing to sacrifice the interest of her victim for those of a great good . in other word and to prevail and tennison must overcome both evil and good force and something which make the always gray scenario of the p series yet gray and the tennison war a much a matter of principle a of find murderer . very good stuff which only get well from series to series . ( b plus ) .