Watch Mafia Hindi Season 1 Complete Online 123movies, Aryan is a Narcotics Control Bureau Officer who works alongside his batchmates Sathya and Varun. Aryan’s main aim is to eradicate all drug groups and drug lords after he lost his brother Dilip to drug addiction. Alongside his team are Selvam, his team supervisor and Mugilan, a social activist who is also Aryan’s neighbour. Whilst Aryan arrives home, he receives news that Selvam has died due to a gunshot at the head. Aryan and Sathya investigate around the house, and Aryan concludes that there is a big drug lord behind the murder, and they must find evidence of that.