Marmadesam, meaning "Land of Mystery" in Tamil, is a television series directed by Naga. The series was telecast between 1997 and 2001 and was very successful.

Sandhya is fed up of her life that is controlled by her father. She runs away from home but soon loses her money to Eeshwar. Waiting around for him to pay her back, she falls in love with him.

A neighbour envies the love shared between a joint family. Unable to see them happy, the person devises a conspiracy to create a rift in the family.

When a man and his friends start a music troupe that performs at weddings, he is highly motivated by his landlord's daughter.

Rajasaker will kill anyone who stands in his way and ends up killing Kumar's beloved's grandfather. Thus, Kumar sets out to investigate and punish Rajasaker.

An aimless youth joins a gang out of a sense of gratitude, but complications arise when he falls in love with the sister of the new police officer in town.

Karthik and Shakthi marry against the wishes of their families and start their new life. However, they soon realize that marriage is not the bed of roses they had imagined it would be.

A wannabe businesswoman and a happy-go-lucky guy meet each other during an arranged marriage blind date but eventually team up to start a food truck on their own.

A housewife is kidnapped by home invaders, but manages to call a stranger. What follows is the struggle for survival.

Rasool Akthar, a hardcore terrorist wants to cause confusion and chaos among the people of India by killing VIPs and destroying important buildings with bombs to separate Kashmir from India. How Narasimha destroys the terrorist and saves the country is the story.

A politician receives a message that his mistress has been abducted. On his way to meet with the kidnappers, he has a conversation with God.

Muthu works dutifully for Ramanadhan, unaware of the fact that he is his father. Ramanadhan hates his sons as they waste all his money on gambling and drinking.