以错位时空的人物关系助力跨越二十五年的案件侦破。警匪悬疑与温情共存。通过90年一场楼宇大火引发的一系列案件，讲述中国香港警察对正义与亲情的追寻，展现中国香港回归前后中国香港城市人情风貌的变化。

一樁跨時空緝兇罪案，一場人性黑、白、灰的激烈博弈。講述1990年一場樓宇大火引發系列兇殺案件，中國香港警察楊光耀透過二十五年錯位時空追尋兇手，守護親情，勘破案件真相，捍衛正義。

一樁跨時空緝凶罪案，一場人性黑、白、灰的激烈博弈。講述1990年一場樓宇大火引發系列凶殺案件，香港警察楊光耀（陳偉霆 飾）通過二十五年錯位時空追尋凶手，守護親情，勘破案件真相，捍衛正義。

In 1993, Senior Inspector Yeung Kwong-yiu was investigating a series of gruesome murders when he mysteriously traveled to 2018. Finding his wife and daughter missing and his past cases unresolved, he was reinstated with the help of former leader Sir Yip. Teaming up with Chan Hoi-ching, who had a unique approach to investigations, and the stoic Cheung Tin-ming, Kwong-yiu began to notice unsettling similarities between a new murder case and the cases he had previously investigated. As he delved deeper, he sensed a larger conspiracy and was determined to uncover the truth and seek justice.

En 1993, Yeung Kwong Yiu, alors inspecteur en chef à la brigade criminelle, enquête sur un cas de meurtre en série. Mais après une succession d'événements mystérieux, il se retrouve 25 ans dans le futur, en 2018, où il apprend que sa femme et sa fille ont disparu et que l'affaire sur laquelle il enquêtait n'est toujours pas résolue. Avec l'aide de son ancien chef, Kwong Yiu prend une nouvelle identité, réintègre les forces de police et fait équipe avec l'officier Chan Hoi Ching.

Kwong Yiu et Hoi Ching parviendront-ils à arrêter le tueur, renvoyer Kwong Yiu à son époque et réécrire le passé ?

90년대 홍콩 강력계 형사 양광야오는 연쇄 살인 사건을 조사하던 중 뜻밖에도 2018년으로 가게된다. 25년전의 사건은 예전히 해결되지 않은 채 새로운 사건이 다시 발생하고, 이 사건은 오랫동안 묻혀있었던 옛 사건과도 긴밀하게 연관되어 있었다. 범죄를 법으로 다스리며 평화와 정의를 위해 양광야오는 자신과 같은 나이의 파트너 천카이칭과 함께 진상을 쫓으며 범인을 잡으려 부단히 노력하는데...

Em 1993, o inspetor sênior Yeung Kwong-yiu estava investigando uma série de assassinatos horríveis quando misteriosamente viajou para 2018. Ao encontrar sua esposa e filha desaparecidas e seus casos passados ​​não resolvidos, ele foi reintegrado com a ajuda do ex-líder Sir Yip. Juntando-se a Chan Hoi-ching, que tinha uma abordagem única para investigações, e ao estoico Cheung Tin-ming, Kwong-yiu começou a notar semelhanças inquietantes entre um novo caso de assassinato e os casos que ele havia investigado anteriormente. À medida que se aprofundava, ele sentiu uma conspiração maior e estava determinado a descobrir a verdade e buscar justiça.

เล่าเรื่องราวการไล่ล่าตามจับฆาตกรต่อเนื่องที่นำพาข้ามมิติเวลาจากอดีตมายังอนาคต หยางกวงเย่า ชายหนุ่มเจ้าหน้าที่ตำรวจฮ่องกงโดยปราบปรามพิเศษ ได้เดินทางข้ามเวลามาโดยบังเอิญเพราะการไล่ตามจับฆาตกรจากปี 1990 ข้ามมายังปี 2018 เป็นเวลา 25 ปี เพื่อสืบหาฆาตกรที่ยังคลี่คลายไขคดีไม่ได้เขาใช้สถานะตัวตนใหม่ ร่วมสืบคดีเฉินข่ายฉิง กับเจ้าหน้าที่ตำรวจหญิงและทีมหน่วยอาชญากรรม จนได้รู้ว่าเหยื่อทั้งหมดมีความเกี่ยวพันกับเหตุการณ์ไฟไหม้ตึกอาคารแห่งหนึ่ง พวกเขาแต่ไขคดีตามจับฆาตกรวายร้ายนี้ได้หรือไม่ไปติดตามกัน

Một vụ án điều tra tội phạm xuyên không, một cuộc đấu trí kịch liệt giữa thiện ác trong bản tính con người. Bộ phim kể câu chuyện về vụ án giết người hàng loạt do vụ cháy của một tòa nhà gây ra vào năm 1990. Cảnh sát Hồng Kông Trung Quốc là Dương Quang Diệu truy tìm hung thủ xuyên không 25 năm, bảo vệ tình thân, tìm ra chân tướng, bảo vệ chính nghĩa.