First there was Father Brown. Now, say hello to Sister Boniface. This clever, moped-riding nun is the police's secret weapon for solving murders in this divine Father Brown spin-off.

伊娃原本是英国皇家芭蕾舞团的芭蕾舞者，随着舞团远赴日本、中国、俄国表演，天天过着掌声加鲜花的日子，宛如明日之星。然而一次舞台上的意外，伊娃的腿受 伤了，她的舞者生命当下及被医生宣判了死刑。原本打算嫁作人妇的她，却遇上未婚…