One of the main tasks of the Judiciary and following that a police officer as a judicial restraining and other judicial institutions and organs are crime prevention that should be a routine part of their missions, as well as prevention of crime and it will be possible by awarding people. In this regard, mass media, especially television, plays an important role in bending public opinion and ensuring public safety and crime prevention. Today, the mass media with their specific and determined functions have found a special place. According to article 18, clause 4 of NAJA's law, law enforcement has taken action to produce television programs in order to attract participation of Tehran citizens to prevent crime. Thus, regarding understanding of the importance and necessity of such an issue, this paper is provided to measure the effect of television programs on police to prevent crime. The research statistical population included 1200 people aged 15 to above. The applied method was stratified sampling. The results revealed that the respondents declared the most successful programs to the police in crime prevention respectively were as follows: "Broadcast news reports (e.g. Dar SAhahr programs), traffic accidents and, …"Play Teaser (e.g. Syasakty)", producing and broadcast of educational programs such as the Highway Police" Broadcast news reports of the arrest of criminals, such as arrest of car thieves, etc" .And they have the greatest reason for using media, filling leisure time and the use of entertaining fun programs and also increasing awareness and knowledge.