Madhan is convinced that Ambu is unfaithful and refuses to pay detective Mannar when he reports otherwise. Wanting to make money to help a friend, Mannar cooks up stories about Ambu's infidelity.

A son sets out to look for the man responsible for his father's disappearance, which is connected to a stolen diamond. Eventually, he steals the villain's diamond and also runs away with his sister.

Saravanan falls for Meera at first sight, but she eventually turns him down. When he learns about her upcoming marriage, he and his friend, Partha, set out to Pondicherry to stop the wedding.

A genetic engineering student tries to bring back the skills of a legend of the past and use his skills to save India from a deadly virus attack by China.

Amar is assigned to investigate a case of serial killings. When Amar investigates the case, he realizes it is not what it seems to be and following down this path will lead to nothing but war between everyone involved.

A skeleton is found at the home of Esther (Nandita Das), whose fisherman husband Arulappasamy (Vishnu) has been missing for the past 25 years. Esther confesses that it was she who murdered her husband but when Agnes (Varsha), the cop assigned to the case, lends a sympathetic ear, she narrates a heart wrenching tale of a loving family ruined by the politics of territorial waters.

Kathir (Udhayanidhi) a Madurai lad goes to Coimbatore with a purpose and very soon flips for the charms of a beautiful Pavithra (Nayanthara) who is their neighbor. But Pavithra is already in love with her friend Gautham (Sundar) who is 'not a nice guy'. Kathir who was looking out for his friend at college Mayil (Santhanam) bumps into suddenly and he turns love advisor for Kathir.

Tricked by a fraudster, Ajay and Anjali are forced to stay in the same flat. They gradually warm up to each other and start getting romantic notions but the arrival of Deepak, Anjali's fiance, puts them in a dilemma.

A corporate behemoth hires a ruthless hit man to find out the identity of a whistleblower in the organization. Who wins in the end - the hunter or the hunted?

A team of soldiers, led by a brave army captain, takes up a dangerous mission to go into a restricted forest area and uncover the mystery behind the unexplainable deaths of previous teams that had visited the site.