Watch Pattathu Arasan Tamil Movie Online. Pattathu Arasan stars Atharvaa Murali, Raj Kiran and Raj Aiyyappa in lead roles. Poththaari is a former kabaddi player. He has two wives. The family lives together happily. Even though one has many heirs with one of his wives and just one with the other, the properties should be split equally as per the law.