本剧由Williams兄弟执笔，以倒叙方式讲述了一个连环凶杀案的故事，剧名Rellik就是杀手英文Killer的回文。在剧中犯罪事件之末将会在剧集一开始就公之于众，然后以受创伤﹑毁容的伦敦警探GabrielMarkham为中心，在回溯追凶过程中剖析该警探的故事。参与《雪岛迷踪》及《权力的游戏》演出的RichardDormer将饰演高深莫测﹑不屈不挠﹑具感召力的警探Gabriel，他痴迷于追捕一个在他身心皆留下伤痕的连环杀手。JodiBalfour饰演Gabriel的拍档Elaine，她是个爽朗﹑有热情﹑急切讨好别人的警探。艾美奖提名者SamMiller将执导该剧，Williams兄弟及其公司将担任本剧的执行制片方。

The BGM at the end of episode 2 is amazing. Mr Big also in the show, a bit older than expected. The name Malcom seems a bit hot these days, he appears in more than 3 TV series recently. In this show, white guys are more likely to be bad guys and the heroine gets out troubles out of nowhere. Hope the story can be more sophisticated and attractive. Regardless of gender and race, it is a bit similar to POI in some aspects