Percy suspects one of Jones' workmen, but it is not until he catches workman, Mal Harris, burgling No. 6 that he phones the police - after taking the keys to the van. Derek arrives and tackles Mal and ends up on the floor.The police catch Mal and the Barnes' goods are saved. Percy is proclaimed a hero. Ken asks Tracy to spy on Deirdre and Phil for him, while Ivy tells Alma that Jackie is still in Harrogate. She phones the hotel and this is confirmed.