剧情介绍：<p> Episode 1 - The Eternity …<p> Episode 1 - The Eternity Ring<br/> 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.<br/> Episode 2 - The Cage<br/> 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.<br/> Episode 3 - Sunflower<br/> 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.</p>详情