A mysterious stranger, a missing donkey, an outbreak of laryngitis in the church choir and a kidnapped baby threaten to spoil Kembleford's Christmas festivities.

Following reports of Flambeau's death, Father Brown races to protect a crown that contains a nail from the crucifixion of Christ.

A mysterious saboteur tries to stop Kembleford winning the Three Counties choir competition.

Father Brown finds his position under threat when he clashes with an influential new parishioner.

Father Brown must untangle the mysteries that lie within the sewing circle when a seamstress is stabbed to death.