The Devotion of Suspect X poster
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The Devotion of Suspect X

6.320171h 52mNRMovieMysteryThriller

Based on Keigo Higashino’s award-winning novel, THE DEVOTION OF SUSPECT X follows a professor (Wang Kai) assisting in a murder investigation, only to find that a longtime rival and friend (Zhang Luyi) from his early university days may be involved.

DirectorAlec Su You-peng
WritersCarol Li·Sean Huang
ProducerHyunwoo Thomas Kim

Where to watch

Availability shown for United Kingdom · rights vary by country

Cast · Directed by Alec Su You-peng

WKWang Kai
Wang Kai
Tang Chuan
ZLZhang Luyi
Zhang Luyi
Shi Hong
RLRuby Lin
Ruby Lin
Chen Jing
YZYe Zuxin
Ye Zuxin
Luo Miao
DGDing Guansen
Ding Guansen
Cao Wei
DEDeng Enxi
Deng Enxi
Chen Xiaoxin
CTCheng Taishen
Cheng Taishen
Teng Kun
ZYZhao Yang
Zhao Yang
Fu Jian
ZHZhu Haiyu
Zhu Haiyu
Bully

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See all fromWang Kai

More from Zhang Luyi · Co-star actor

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The Devotion of Suspect X — streaming FAQ

Which OTT platform streams The Devotion of Suspect X?

The Devotion of Suspect X isn't on any subscription service in United Kingdom right now, but you can rent or buy it on Apple TV Store. It's not on Netflix.

Is The Devotion of Suspect X on Netflix?

No, The Devotion of Suspect X is not on Netflix in United Kingdom as of September 2026. You can rent or buy it on Apple TV Store.

Is The Devotion of Suspect X on Amazon Prime Video?

No, The Devotion of Suspect X isn't on Amazon Prime Video in United Kingdom right now.

Where can I watch The Devotion of Suspect X for free?

The Devotion of Suspect X isn't available free in United Kingdom; you can only rent or buy it on Apple TV Store.