Sivappu Sooriyan is one man's hunt for his missing family and to bring to book the perpetrators of their ruin. Sivappu Sooriyan is one man's hunt for his missing family and to bring to book the perpetrators of their ruin. Sivappu Sooriyan is one man's hunt for his missing family and to bring to book the perpetrators of their ruin. Sivappu Sooriyan is one man's hunt for his missing family and to bring to book the perpetrators of their ruin.