It’s now 1955 and Chief Inspector Sullivan and Mrs Devine have grown closer since we saw them last – something that hasn’t escaped the notice of Father Brown and Brenda. With a food fayre to die for, a real-life crime at a crime writing festival and a village rivalry that turns deadly, there’s plenty for the gang to be busy with. And when his old friend Sister Boniface is implicated in a murder at an arts and craft fair, Father Brown must prove her innocence – before it’s too late.

　　Interestingly enough, it’s been confirmed that season 4 will utilize a different structure. In previous seasons, each feature-length episode presented a new mystery. Season 4 will instead tell one overarching story across the whole season.

　　2013 年 9 月 21 日，罗莎里奥·波尔图和阿方索·巴斯特拉报警称他们的孩子,女孩,少女,千金阿颂塔失踪了。几小时后，她的尸体在圣地亚哥德孔波斯特拉郊外的一条道路旁被发现。警方着手调查之后很快就发现了证据，表明罗莎里奥和阿方索可能是这起犯罪的凶手。这个消息震撼了整座城市，甚至是整个国家。是什么让一对父母终结,告终,完结,终止了他们孩子,女孩,少女,千金的生命？圆满,完满,尽美,尽善家庭的背后隐藏着什么？

　　Lana刚刚从借调训练拆弹队归来,返回,回归,还来，但还没有重新起始,开端,肇始,启始执勤。当市中心出现,产生,形成,酿成炸弹袭击时，她正在与主要金融机构的安全官员就以炸弹为主的恐怖主义问题进行例行会谈。Lana离事发地最近，但她准备好重回一线了吗？

　　Award-winning actress Brenda Blethyn will return for a thirteenth series as DCI Vera Stanhope, alongside actor and director David Leon who makes a welcome return as Joe Ashworth.

　　BBC一口气续订《天堂岛疑云》第13、14季，以及两集圣诞节特别篇。