at SFlix. Judith Allchurch and Ian Stevens star in this drama based on the story by Edward Chitham. When young historians Teresa (Allchurch) and David (Stevens) discover that the name on a piece of embroidered cloth belonging to Teresa's family matches that of a strange gravestone in the local churchyard, their intrique is piqued and they set out to find out what happened to the mysterious Abigail Parkes.