CBI officer Kasi gets tasked to investigate the disappearance of a judge. However, when he finds the culprits, who are three corrupt policemen, they get killed one by one and Kasi gets framed for it.

Unemployed Shakthi Singh lives a poor lifestyle along with his widowed and ailing mother and a sister. His mother falls ill and gets admitted in hospital. While on his way to an interview with HSBC, Shakthi sees a beautiful girl, gets distracted and misses his bus - route No.12B. As a result he misses the interview, and ends up getting employed as a Garage Mechanic with Madan, his friend. He does meet with the same girl, gets to know her name is Jyotika, who lives a wealthy lifestyle with her mother, Sulo, while her dad is away on business. Both continue meeting not aware that her marriage has been arranged with Pratap. This story also depicts the possibility of Shakthi catching the 12B on time, attending the interview and getting hired, pursuing Jyotika in vain, and ending up in the arms of his co-worker, Priya. Both possibilities end up with Shakthi getting involved in a vehicle accident - and no guarantees that he will survive or wed Jyotika.

Set in the late 18th century during the early stages of the British Raj, the film tells the story of twin brothers separated at birth. Pulikesi XXIII, the foolish elder brother, becomes a puppet of his uncle, the Chief Minister, while Ukraputhan, the wise younger brother, becomes a patriot intent on saving his land and his brother.

A sincere man wishes to fulfill his father's dream that he follows in his footsteps and becomes a police officer. However, when his father is punished for his honesty and transferred to an area that is ruled with an iron fist by a heartless gangster, the young man must take the law into his own hands to protect his father.

Chandru agrees to marry the girl of his father's choice when his lover Indu goes missing. However, Chandru faces a tough predicament when Indu returns with a young girl and claims he is the father.

Kathavarayan, an illegal liquor dealer, faces trouble when a student, who vows to expose those who flout the laws, gets him arrested.

An arrogant filmmaker's life shatters when an actress, who is madly in love with him, cajoles him and makes him fall in love with her, but leaves him for another man.

The story of two friends Raja (London Ravi) and Vinoth (R. V. Bharathan), who fall for the same women Nila (Meghna). The story continues even when one of them is dead.

Aadhinarayana movie starring Meera Jasmine and newcomer Kajan in the lead role. Meera Jasmine's role is very vital to the film.