香港法证部高级化验师高安黄浩然饰法医科高级医生闻家希李施嬅饰西九龙重案组高級督察郭辉煌谭俊彦饰这「灭罪铁三角」带领着精英团队用专业的法证科学揭示惊人的预谋策划；用精密的法医知识破解隐蔽的人体密码；用严谨的执法精神披露震撼的罪恶真相热血记者徐意汤洛雯饰童年憾事竟与高安紧扣牵连；法证专才水慧明陈炜饰遭至爱背叛顿成杀人疑凶；警队精英高靖朱晨丽饰锲而不舍追寻亲人被诱拐真相 谜团奇案重重交错；冷血凶徒幕幕惊心人在做天在看「灭罪铁三角」坚守「邪不胜正恶不抵善」的信念誓为死者发声替生者雪冤
Six months have passed since Dr Ogden moved to Buffalo and Det Murdoch is constantly a loggerheads with Dr Francis, her replacement While Insp Brackenreid thinks highly of Francis, who was recruited from Scotland Yard, Murdoch finds him stubborn and unimaginative He also seems to be in no rush to help Murdoch with his latest case where human body body parts were discovered on a riverbank encased in cement A homeless man living in the woods nearby is questioned and released and Murdoch corresponds with Dr Ogden who offers him valuable advice in her letters He also gets help from a retired detective, Malcolm Lamb Murdoch connects his current investigation a rape and murder that had occurred many years before
本剧讲述电视剧最棒的教师的舞台凤来高中3年D班旁边的3年C班的女高中生的青春故事主人公伴光患有遗传性疾病被告知还剩1年的生命她把在有限的时间内想完成的事情悄悄地写在笔记本上被周围的人称为正能量的怪物的她为了让剩下的时间成为最棒的每一天明亮强烈浑厚地追逐着青春
