How long is In the Line of Duty 4?

In the Line of Duty 4 is 1 h 34 min long (94 minutes). If you start it at 8:00 pm it ends at 9:34 pm; add about 20 minutes if you watch trailers first.

What is In the Line of Duty 4 rated?

TMDB lists no US age certification for In the Line of Duty 4.

Where can I stream In the Line of Duty 4?

In the US, as of 2026-11-06: fuboTV (subscription), Tencent Video (subscription). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).

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Where to watch In the Line of Duty 4 (1989) tonight

In the Line of Duty 4 (1989) runs 1 h 34 min and averages 7.0 from 65 TMDB members. Two detectives who are up to their necks in trouble and in each other's face, as they try to shut down a drug-trafficking scheme that could be connected with international ties to organized crime. But in the midst of their investigation, innocent immigrant dock worker Luk Wan-Ting gets caught up in the mix when he witnesses the murder of an intelligence operative and is framed for the crime.

Runtime: 1 h 34 min — ends 9:34 pm if you start at 8:00 pm
Rated: no US certification listed
Genres: Action, Crime, Thriller
Released: July 21, 1989
TMDB rating: 7.0 / 10 from 65 votes
Director: Yuen Woo-ping
Starring: Cynthia Khan, Donnie Yen, Michael Wong, Yuen Yat-Choh
Language: cn
Original title: 皇家師姐IV直擊證人

Good for a group? Yes — a crowd movie.Action and Crime hold a room: people can talk, laugh or scream over it and still follow what is going on.

Where to watch it tonight

Availability loads live for your country. See where In the Line of Duty 4 streams (JustWatch via TMDB) →

Streaming availability by JustWatch. In the US, as of 2026-11-06: fuboTV (subscription), Tencent Video (subscription).

Questions people ask

How long is In the Line of Duty 4?: In the Line of Duty 4 is 1 h 34 min long (94 minutes). If you start it at 8:00 pm it ends at 9:34 pm; add about 20 minutes if you watch trailers first.
What is In the Line of Duty 4 rated?: TMDB lists no US age certification for In the Line of Duty 4.
Is In the Line of Duty 4 a good movie to watch with a group?: Yes — a crowd movie. Action and Crime hold a room: people can talk, laugh or scream over it and still follow what is going on.
Where can I stream In the Line of Duty 4?: In the US, as of 2026-11-06: fuboTV (subscription), Tencent Video (subscription). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).

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If you like In the Line of Duty 4

In the Line of Duty 4 on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.

Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-11-06. This product uses the TMDB API but is not endorsed or certified by TMDB. Lights Down is a Somebody Decide program. How the data works · Legal & privacy · Tonight's lists