999 (read in Malay as sembilan sembilan sembilan) is a Malaysian investigative reality television series show (similar to COPS in the United States); which focusing to crimes in the country. The show has aired on TV3 since 3 January 2002 and has aired every Tuesday at 9:00 pm since January 2014. Previously it aired every Thursday at 9:00 pm since it first aired. The host as of 2014 is Hazlin Hussain after Hazlin following Sarah Adiba Yussof in 2017 and Anim Ezati Rizki in 2018. 999 is currently hosted by Sofea Nursolehha Tun beginning 7 April 2020.

999 are television series that have been setup. In example, underage enter the vape shop, and crew of 999 will standby outside for capture. Former hosts of the show were Zakiah Anas, Mazidul Akmal Sidek, Halim Din and Omar Abdullah. In its first year, it was one of Malaysia's most watched TV programmes with audiences of over three million.^[1]

• Zakiah Anas from 2002 to 2009
• Hazlin Hussain from 2010 to 2017
• Sarah Adiba Yussof from 2017 to 2018
• Anim Ezati Rizki from 1 January 2018 to 31 March 2020
• Sofea Nursolehha Tun^[2] 31 March 2020 to now

the program becomes an appearance in action movie J2:Retribusi starring by Zul Ariffin, Ashraf Sinclair and cameo former 999 host Anim Ezati as herself during end scene and premier Disney Hotstar in 2021, and drama spin off Gerak Khas Undercover aired by TV3 starring Khalida Balqis as Alia in 2021.