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7.820021h 41mDrama Thriller CrimeHD · Subtitles

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“Loyalty. Honor. Betrayal.”

About Infernal Affairs

Chan Wing Yan, a young police officer, has been sent undercover as a mole in the local mafia. Lau Kin Ming, a young mafia member, infiltrates the police force. Years later, their older counterparts, Chen Wing Yan and Inspector Lau Kin Ming, respectively, race against time to expose the mole within their midst.

Infernal Affairs (2002) is a drama/thriller film running 1h 41m, directed by Alan Mak Siu-fai and Andrew Lau Wai-keung. It is available in HD on Cineby for 5 credits. Create an account, add credits and the unlock is yours permanently. Use the player controls for subtitles, quality and fullscreen.

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Infernal Affairs FAQ

How much does it cost to watch Infernal Affairs?

Infernal Affairs costs 5 credits on Cineby. Credits are $1 each, and an unlock is permanent — once bought, the film stays in your account and can be rewatched without paying again.

Do I need an account to watch Infernal Affairs?

Yes. Create an account, add credits, then unlock the film. Signing up is free and only takes an email and password.

Can I watch Infernal Affairs again after unlocking it?

Yes. The purchase is attached to your account, so returning to this page later opens the player directly. You are only charged once.

Who directed Infernal Affairs?

Infernal Affairs was directed by Alan Mak Siu-fai, Andrew Lau Wai-keung.

Can I watch Infernal Affairs on my phone?

Yes. Cineby is responsive and the player works in mobile browsers. Tap fullscreen on the player for a larger picture, and use the CC control for subtitles.