Insanity poster
Where to stream

Insanity

6.120151h 38mMovieMysteryThriller

Fan Kwok Sang's schizophrenic breakdown led to the accidental death of his wife Wai Ling, and he was committed to a psychiatric hospital three years ago. Now Fan is ready to be released, with Dr. Chow Ming Kit vouching for him even though…

DirectorDavid Lee Kwong-Yiu
WritersDerek Yee Tung-Sing·David Lee Kwong-Yiu
ProducerDerek Yee Tung-Sing

Where to watch

Amazon Prime VideoAmazon Prime VideoMidnight PulpMidnight PulpAmazon Prime Video with AdsAmazon Prime Video with AdsMidnight Pulp Amazon ChannelMidnight Pulp Amazon ChannelAsianCrushAsianCrushCineverseCineverse
Availability shown for United States · rights vary by country

Cast · Directed by David Lee Kwong-Yiu

LCLau Ching-Wan
Lau Ching-Wan
Fan Kwok Sang
HXHuang Xiaoming
Huang Xiaoming
Chow Ming Kit
ACAlex Fong Chung-Sun
Alex Fong Chung-Sun
Doctor Lui
FHFiona Sit Hoi-Kei
Fiona Sit Hoi-Kei
Sham Bo-Yi
NHNina Paw Hei-Ching
Nina Paw Hei-Ching
Wai Ling's Mother
MXMichelle Ye Xuan
Michelle Ye Xuan
Fong Wai-Ling
BXBonnie Xian
Bonnie Xian
Doctor Wong
PSPaulyn Sun
Paulyn Sun
Mother
FM
Fredric Mao
Director Lau
MSMichelle Wai Si-Nga
Michelle Wai Si-Nga
Mona
JKJoseph Lee Kwok-Lun
Joseph Lee Kwok-Lun
Detective Lee
DC
Danny Yuen Chi-Kin

More from Lau Ching-Wan · Lead actor

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Divine Retribution
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1988
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More from Huang Xiaoming · Co-star actor

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The 40th Anniversary of Chinese Film Since China's Reform and Opening-Up
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2008 · 5.6
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Insanity — streaming FAQ

Which OTT platform streams Insanity?

Insanity is streaming on Amazon Prime Video, Midnight Pulp and AsianCrush in United States, and available to rent or buy on Amazon Video. It's not currently on Netflix.

Is Insanity on Netflix?

No, Insanity is not on Netflix in United States as of September 2026. It's currently on Amazon Prime Video and Midnight Pulp.

Is Insanity on Amazon Prime Video?

Yes — Insanity is included with an Amazon Prime Video subscription in United States as of September 2026.

Where can I watch Insanity for free?

Insanity is available to stream free (with ads) on AsianCrush and Cineverse in United States.