A procedural or procedural drama is a cross-genre type of literature, film, or television program which places emphasis on technical detail. A documentary film may also be written in a procedural style to heighten narrative.
Some dramas include a lab or high-tech conference room where the main characters meet to work out the problem. Shows usually have an episodic format that does not necessarily require the viewer to have seen previous episodes. Episodes typically have a self-contained plot that is introduced, developed, and resolved within the same episode.
The procedural format is popular around the world. From Wikipedia