The crime of human trafficking is a form of modern human slavery. Apart from that, the criminal act of human trafficking is one of the worst forms of treatment that violates human dignity. Apart from investigating and arresting perpetrators, Immigration can also block the movement of perpetrators, prevent perpetrators from entering and exiting the country, and carry out deportation if necessary. Mahfud MD said that the human trafficking network syndicate in Batam was not an ordinary network because it was well coordinated. Mahfud assessed that the indications of alleged drownings must be investigated further. Moreover, the number of cases is not small in various parts of the world. There are various modes. Prevention is carried out by Immigration to prevent the crime of trafficking in persons by increasing monitoring at the border, tightening the provision of passports, especially to people who are still of productive age, to prevent them from becoming victims of the crime of trafficking in persons abroad, which means that the immigration authorities are regarding this crime of trafficking in persons. must increase supervision so that it can prevent the occurrence of criminal acts of human trafficking, so that the crime rate of criminal acts of human trafficking is reduced.