Quick answers

What is That Demon Within about?

By a strange twist of fate, dutiful Hong Kong policeman Dan saves the life of the leader of a violent gang of armed robbers. When they commit another crime, Dan is determined to put an end to their activities. He works with the leader, whom the gang had betrayed, to engineer a plan to wreak havoc within the gang and let the gangsters kill one another. But it becomes increasingly obvious to Dan and to his colleagues that Dan is suffering from a severe mental disorder, and Dan finds that instead of upholding the law as a righteous police officer, he has now become a fugitive wanted for murder.

When was That Demon Within released?

That Demon Within was released on 17 April 2014.

How long is That Demon Within?

That Demon Within runs 1h 52m.

Who made That Demon Within?

That Demon Within was directed by Dante Lam Chiu-yin.

Where can I watch That Demon Within?

That Demon Within is available on Apple TV Store and Fandango At Home.