ICAC Investigators (Chinese: 廉政行動) is a long-running family of Hong Kong television miniseries about the work of Hong Kong's Independent Commission Against Corruption (ICAC).
The series are public awareness films produced by Radio Television Hong Kong or Television Broadcasts Limited, with the full co-operation of the ICAC itself.
Each series dramatises real cases of the Commission and serves both to educate the populace against corrupt practises and as a public relations tool for the ICAC.
Corruption in Hong Kong at that time was endemic and pervaded all walks of life.
The series usually consist of multiple stories, each usually told over the course of a single episode, based on real cases and take the form of a police procedural.