superb prime suspect series reaches part four loss momentum all considerable achievement prime suspect iv lost child solid supporting cast take granted british dramas course beautiful helen mirren easily dominates eyes never leave onscreenbr br the search lost child title leads superintendent jane tennisons cid team prime suspect turns convicted pedophile living single mother two young daughters insight given workings mind one emotional highlights miniseries may strong many stomachsbr br the action sequences brilliantly handled handheld camera thrusting us right middle excitement theres gripping tension climactic siegebr br altogether another magnificent police procedural drama