Aron Morgan lodges a formal complaint against Matilda for harassing Davey, and the police are unmoved by Matilda showing them what she believes is a clue to Carys's disappearance. Trudy is wracked by guilt for her part in Carys's disappearance and meets Matilda to ascertain whether she's telling the truth. Rose is pushed to breaking point as old wounds are reopened and her relationship with Aron deteriorates. Ed gets jittery as Trudy gives him the cold shoulder and Graves becomes increasingly suspicious that he is hiding something. Matilda senses Meredith knows more than she's letting on and pumps her for information. Sylvia reveals the peculiar ancestry of the Dean family, whilst Hal identifies the source of the eerie music on the audiotapes. Trudy remembers a crucial detail about the day Carys went missing. Show less