介绍：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

介绍：一艘外星飞船在一家乡村医院附近坠毁当外星人被送往医院时，周围突然出现了一个神秘的力场。