Plot: Four men, which later becomes five due to the addition of a one Mr.Vinayak a de-commissioned cop conspire to rob betting money from Arumugam Chettiyar, a Mumbai don. Police officer Prithvi is close on their tail after the robbery while they turn against each other.

Twist: Vinayak and Prithvi are close friends from police academy and they had planned the whole heist together. They had acted with foreknowledge right from the start.

Plot: A series of killings take place in a household by a masked man which throws suspicion on everyone in the house including Kamalnathan, Bhaskar, an old siddha doctor and the family doctor.

Twist: The old Siddha doctor is actually a young man in disguise avenging the murder of his mother.

Plot: A family of three commit suicide by setting fire to their house but the daughter Suja doesn’t die. She goes missing. Meanwhile a series of murders take place with a carton of amputated legs being left in the public each time.

Twist: The murders are actually done by the family which everyone assumed to have committed suicide. Suja, who was gang raped by some policemen, commits suicide. Their parents did the murders to avenge their daughter’s rape.

Plot: A young doctor at multiple occasions, encounters a woman who is apparently already dead. When his mother arranges for his marriage, he is shocked to find the same woman as the bride. More sinister encounters with the woman turns him mad.

Twist: The bride actually has a twin sister she is unaware of who is employed by the doctor’s cousin to wantedly drive him mad. He does this to acquire the fortune which will pass over to him if the doctor is deemed mentally unstable.

Plot: A series of killings by a masked person named Naga haunt a college and three friends. Anjali, Maya and Jeeva find themselves in the midst of the mystery. The suspicion keeps shifting between different characters.

Twist: Unexpectedly, the killer is actually Maya. She does the killings to avenge the gang rape of her sister by the students she killed.

Plot: Two college girls accidentally framed as killing a stranger named Ramesh who used to stalk them with letters. A man-hating woman inspector Gayathri takes on the case and the two girls struggle to evade her.

Twist: The inspector, Gayathri is actually the killer. She killed him to avenge her sister’s death and framed the two girls.

Plot: A shattered pizza delivery boy Michael (Vijay Sethupathi), narrates the spooky events in the house where he was sent out for delivering pizza.

Twist: the whole ‘ghost event’ is a story concocted by Michael and his partner.

Plot: Ram and his four friends find themselves in turmoil when they find the call girl arranged by them for Ram’s birthday to be murdered. Caught in between the prying of family and police, the five desperately try to get things clear.

Twist: The call girl is actually not dead. She orchestrated the whole act for the possession of diamonds which accidentally fall in the hands of Ram.

Plot: Ashwin, a photojournalist for Dhina Anjal, finds himself and his company against a corrupt CM. They help Vasanthan Perumal, Ashwin’s college mate win the election and become the CM against all odds, including saving Vasanth from a bomb blast.

Twist: Vasanth who is initially portrayed as another protagonist is actually corrupt. He merely uses Ashwin to become the CM

Plot: Investigation to find the reason for the coma stage of a person named Vicki revealsl two parallel history of him- one in b/w, his dream where he is a rich film star and other his reality, in colour, where he is a poor theatre torch shiner.

Twist: The b/w version is his real story and the color one is his dream. Vicky is actually a color-blind person. It’s his dream to see color and live like the torch shiner. A pill named Lucia brings about a state of confusion between reality and dream in him which leads him to his coma.