Gerak Khas (transl. Special Forces) is a Malaysian police procedural television drama series broadcast on Radio Televisyen Malaysia (RTM) and TV3. The series follows the crime-fighting efforts of the eponymous unit, led by SAC Datuk Helmi (Yusof Haslam), from murders to the terrorism and many other crimes which committed in Malaysia. Gerak Khas, which ran from April 5, 1999 and ended on March 27, 2021, spanning 20 seasons and 1054 episodes, has become the longest-running primetime drama series on Malaysian television.