Episode 1 - The Eternity Ring　　MI5 suspects British atomic research has been infiltrated, and ask Foyle to investigate whether a Russian spy network could be at work in the heart of London.　　Episode 2 - The Cage　　Foyle’s investigation into the death of a nameless Russian leads to a mysterious military facility and the discovery that the victim was a spy with dangerous connections to British intelligence.　　Episode 3 - Sunflower　　Professor Peter Van Haren gives a lecture to a group of students on the self-portraits of the artist Rembrandt and causes a young man to suffer a frightening flashback which ends in tragedy.这时候五色液体的努力显出成果来，一直无法被进化者消灭的那半截变异丧尸脑袋开始冒泡，这是被融化的表现，而且五色液体团漫过丧尸的脖子向胸腔包裹去，丧尸挣扎出一只手来，它拼命的想将五色液体从头上脱下来，可是那只手被粘在五色液体团后再也动不了，也开始像发酵的面包冒起泡来。