Martial Law in order
Martial Law is a 1990 martial arts action film. This was followed by a sequel in 1991 called Martial Law II: Undercover (also known as Karate Cop and Martial Law 2). Mission of Justice was released in 1992, and is considered part of the trilogy even though it is basically unrelated plot-wise. Cynthia Rothrock starred in the first two films, while Jeff Wincott starred in the final two films (but as two different characters). 4 films, 6h 7m in all, in release order.

Martial Law
1990 · 89 min
Popcorn Flick
Martial Law II: Undercover
1991 · 95 min
Popcorn Flick
Mission of Justice
1992 · 94 min
Popcorn Flick
Martial Outlaw
1993 · 89 min
New
Frequently asked questions
What order should I watch Martial Law in?
1. Martial Law (1990), 2. Martial Law II: Undercover (1991), 3. Mission of Justice (1992), 4. Martial Outlaw (1993).
How long does it take to watch all of Martial Law?
About 6h 7m across 4 released films.
Do any Martial Law films have post-credit scenes?
None are listed on TMDB.