Following a report of vandalism on a church, Terry finds himself investigating a case of assisted suicide in which conflicting evidence from the grieving family members suggests someone has something to hide. Meanwhile, Beth and Roger are called to a pet shop where the owner has been tied up and several dogs let loose, but it's Sun Hill's own bloodhound Stone who realises there is something more sinister than youthful high-jinks going on – leading to the discovery of an assault at the home of a drug addict. (thetvdb.com)