After her mother is murdered on Halloween, a rebellious teenager travels back in time to 1987 where she must stop the young would-be-killer and get back to her rightful time line before she's trapped in the past forever.

剧集是一部以迷人的伦敦切尔西区为背景的当代犯罪片，住在船屋的探长Max Arnold 虽出生在精致富有的切尔西区，但他本人行事低调的风格却与精英专属的切尔西区相去甚远。他与周围的邻居相隔一段距离，住在一艘船屋上。Max 和他的搭档Pr…