Revolving around a joint family system and its dynamics, this drama series attempts to highlight the challenges that emerge in relationships when money comes into the picture.

A corrupt police officer finds his life changing when he takes on a case of gang rape.

The film opens with Sakthi (Vishal), son of a forest ranger, beating up a gang that illegally cuts precious trees to earn money. Sakthi is a jungle trekker who spends his time bringing groups of tourists on trips into the jungle.
Almost immediately the story changes track and introduces Sakthi’s girlfriend Rupa (Sunaina). The lovers soon part ways citing compatibility issues where Rupa complains that Shakthi is not the loving boyfriend she wanted. Sakthi’s character is as such that he does not remember even a single detail in their love life that Rupa deems important. Rupa tells Sakthi that he does not seem to have the time for a girlfriend and that he does not even care to do so. Rupa further aggravates the situation by asking Sakthi to close his eyes and tell her the colour of the dress she was wearing right then, but Sakthi finds that he could not. Grieved, Rupa leaves Sakthi, saying this was his character and that he would not change.

Satyam begins with Sathyam (Vishal), an assistant police commissioner rescuing a hooligan from encounter thirsty cops, only to arrest him later. He reminds his fellow cops that a cop’s duty is to kill crime not criminals. Sathyam meets his first challenge in tracking a mysterious killer of three ministers. In the process, he finds the culprit Manickvel (Upendra), only to receive a rude shock to know his identity.
For, the murderer is none other than a former police officer, who inspired Sathyam to take the cop job. Revealing the reason behind his change of mind, the ex-cop says that he is on a killing spree as he failed to set right things in khakhi uniform.

Sivakumar (Vishal), a meek person who owns a mobile sales and service center in Madurai, falls for a schoolteacher Malar (Lakshmi Menon). His father Kalyanasundaram (Bharathiraja), a retired government employee, shows much care on Siva’s elder brother Nagaraj (Guru Somasundaram), an honest government officer. Meanwhile, there is a big mafia gang led by Simmakkal Ravi (Sharath Lohitashwa), who rules Madurai with an iron fist. Sethu (Vikranth), a friend of Siva, helps him woo Malar. Sethu helps his ex-lover Amudha (Krithi Shetty) escape from Ravi’s chief henchman Bharani (Harish Uthaman). Meanwhile, both Nagaraj and Sethu get killed by Ravi. Siva and Kalyanasundaram draw up separate plans to eliminate Ravi. Kalyanasundaram hires a hit-squad to do his bidding, while Siva monitors Ravi’s activities closely, biding his time for the right moment. The hit squad makes a failed attempt at Ravi, and he tracks the source down to his father. Just as Kalyanasundaram is about to be ‘found out’ in a trap set by Ravi, Siva interferes and manages to secure his father. Siva continues to be on Ravi’s heels, but he too gets exposed, and the story culminates with Siva mustering up all his courage strength out of his survival instinct. Siva kills Ravi and his associates and manages to retrieve the cash that his father had paid to the hit-squad.

Bharani, who lives with his uncle Saravanan, loves Bhanu but cannot marry her as her family and his uncle share an unpleasant history. To win his love, he tries everything to unite the two families.

Indhiran, a narcoleptic, and Meera, the daughter of a businessman, marry after they fall in love. One day, when Meera goes into a coma after being attacked, a livid Indhiran sets out for revenge.

Balu (Vishal) visits his friend Karthik’s (Raja) home in Chidambaram after completion of engineering. He meets Hema (Meera Jasmine), Karthik’s sister, and they develop an affection which transforms into love. Kasi (Lal) is the local gangster in Chidambaram who is feared by the entire town. Balu, on his way back to his place, sees Kasi chasing a man with a sickle. When Kasi was about to kill the man he was chasing, Balu interferes and stops Kasi. An angered Kasi immediately tries to attack Balu, and to save himself, Balu retaliates by hitting Kasi. Only then, Balu comes to know that the person he hit is Kasi. To everyone’s surprise, Balu smashes Kasi in front of everyone and leaves.
Kasi is furious and wants to take revenge on Balu. Kasi’s men trap Karthik’s father and get to know about Balu’s native place. Kasi sets goons to kill Balu but gets shocked when he knows that Balu’s father is Durai (Rajkiran), a powerful man in Madurai, and it will be very difficult to attack them. Kasi leaves to Madurai and waits for the right moment to kill Balu and his family. Meanwhile, Balu meets Hema and her family at a temple. Hema’s father initially gets angry seeing Balu as he was responsible to bring trouble by hitting Kasi, but later, Balu convinces him. Both the families decide to get Balu and Hema married to each other.
One day, Kasi tries to kill Balu but instead attacks Durai. Durai understands that Balu is being targeted and decides to protect him. A localite in Madurai (Thalaivasal Vijay) hates Durai and his family and decides to help Kasi so Durai can get killed. Kasi decides to bring in violence during a temple festival day and utilize that opportunity to kill Balu and Durai. But Balu saves Durai and fights Kasi. In the end, Balu hits Kasi and leaves, challenging him to return if he still has guts to take revenge.

Amudhavel (Vishal), after spending 6 years in the United States, returns to Cuddalore for his marriage to his long-time girlfriend Meenu Kutty (Catherine Tresa). He is forced to invite to his marriage a local don Thamba (Madhusudhan Rao), despite a previous history between them. Thamba was responsible for dragging Amudhavel and his elder brother Gnanavel (Mime Gopi) to jail 5 years ago on a false charge after Gnanavel, who worked in Thamba’s fishing business, decided to leave Thamba and start his own fishing business. Thamba was also responsible for chopping off the leg of Amudhavel and Gnanavel’s father Rajarathinam when he had tried to intervene in the fight between Thamba and his sons, confining him to a wheelchair. To escape from Thamba and his gang and not cause any more harm to his family, Amudhavel had emigrated to the US.

An agent, sent by the Indian army to observe a terrorist, finds his mission turn complicated when he discovers undercover agents in his own country.

When an extortion gang spreads terror in Madurai, ACP Jayasheelan is assigned to bring an end to their wrongdoing. However, he is unaware that the mastermind of the crimes is someone close to him.

Kumbudraen Saamy (Arya) is a skilled thief who cons people for a living. His cross-eyed half-brother Walter Vanangamudi (Vishal Krishna)is not so good at at the same trade. They are born to the same father but to different mothers. The two men quarrel frequently and Saamy often pokes fun at Walter’s shortcomings. Highness (GM Kumar) as he is dearly called by the brothers is a local zamindar who enjoy’s the company of both Saamy and Walter and takes an affinity toward them and treats them as his own family. Once, a masked Walter breaks into Police Constable Baby’s (Janani Iyer) house, but she recognizes the man and thwarts his attempt to rob them. Later they develop a fondness for each other, mostly born out of Walter’s childish nature and submission to Baby’s persuasiveness. Saamy too develops a relationship with Thenmozhi (Madhu Shalini) who cons him by giving him her fake gold bangles.

Saravanan (Vishal) is a person in Ooty who runs a business of gathering people for politicians and events. One day he meets Maya (Hansika) and falls for her. However, Rajasekhar (Santhanam) also falls in love with her. Saravanan convinces Rajasekhar to not fall for Maya by talking about the expenses high class people require. Rajasekhar is a police inspector. Due to several mishaps caused, he is fired and stars working as a hotel doorman. He is shocked to find Saravanan and Maya going out together. He asks Saravanan how he made Maya fall in love with him. As Saravanan finishes his story it is revealed that it was Saravanan who indirectly caused those mishaps to Rajasekhar.

Vasudevan aka Vasu (Vishal) is a Coimbatore-based moneylender and also the heir to the Kovai Group, a cloth manufacturing conglomerate, until he was disowned by his mother and matriarch of his joint family Rajalakshmi (Raadhika) due to some misunderstanding. He meets a rich girl Divya (Shruthi Haasan) at a mall, who soon falls in love with him for his good nature. One day, Vasu saves the Additional Superintendent of Police for Coimbatore District Sivakkozhundhu (Sathyaraj) and his wife (Aishwarya) from a group of thugs who work for Anna Thandavam (Mukesh Tiwari), a Pollachi-based businessman and contract killer who kills anyone to acquire their land and money. As Sivakkozhundhu was transferred to Coimbatore district to capture Anna Thandavam, the latter had planned to kill him. Anna Thandavam also plans to illegally grab land sold to a village temple by Vasu’s late father. These two incidents cause enmity between Vasu and Anna Thandavam.

The film begins seven years later after the events which occurred in the prequel Sandakozhi. Balu (Vishal) arrives from New York City seven years later to his birthplace. He and his father Durai Ayya (Rajkiran) have to protect a young man from a woman who has sworn vengeance on his entire clan. Balu and Durai are often compared to a couple of lions, and the two characters behave so. This is why when Pechi (Varalaxmi Sarathkumar) and the men in her family try to hunt down Anbu (Johny Hari), the last male in a clan they have sworn revenge against, because of her husband’s live murder in front of the whole village, but they are unable to do anything. Meanwhile, Balu falls for Sembaruthi (Keerthy Suresh), a village damsel, after losing his loved one seven years ago, Hema (Meera Jasmine). The rest of the film shows how Balu deals with his ups and downs of his family problems given by Pechi and the massive hospitalization of his father after a slit in his throat.

Anbu (Vishal) is a happy-go-lucky engineering student who lives with his family in Pattukottai and has fun with his friends. One day, he gets into a fracas with a local politician (Dhandapani) and his comic henchmen while trying to save a friend, and is arrested and has a case registered against him. The local court gives him conditional bail, provided that he signs the register in a Trichy police station. On the way to the police station, he sees a girl on a terrace (Motta Madi) drying clothes and falls for her. It is love at first sight for Anbu as he becomes crazy about Malar (Priyamani), a college girl, which leads to some hilarious situations. The police station, where he has to sign daily, is manned by his uncle Kandasamy (Ashish Vidyarthi), a comic inspector whose ex-lover Kamala (Urvasi) is the constable at the station. Anbu kindles his uncle’s love life and makes merry at Malar’s college, leading to funny situations. Meanwhile, Trichy is run by a powerful politician Palani (Devaraj) and his brother Guna (Ajay), who have killed the local RDO in cold blood, watched by a huge crowd of onlookers. The brothers continue with their ‘dadagiri’ until they clash with Anbu. The reason is that while trying to save Malar from a situation with Palani, Anbu ends up getting the wrath of the brothers. Although Malar’s mother wants to move away from the city, Anbu and his aunt convince her to stay and make Anbu Malar’s protector. He accompanies her and protects her from danger. After seeing his care, Malar slowly falls for Anbu and sees his true love for her. Palani causes problems for Anbu, but Anbu overcomes them and gets Palani killed by Kandasamy. Malar graduates and marries Anbu, and the story ends.

A normal man from a middle-class family questioning the authorities for abusing their powers.

Maruthu (Vishal) is a labourer from Rajapalayam who personally does not tolerate injustice anywhere. He leads a happy life with his grandmother Appathaa (Kulappulli Leela) and his younger brother Kokkarako (Soori). One day, he encounters Bhagyalakshmi alias Bhagyam (Sri Divya), a bold young woman, at a temple, but their first meeting does not go well due to a misunderstanding, and he ends up at a police station. However, with Appathaa’s help, Maruthu soon manages to win Bhagyam’s heart. One day, he sees some goons chasing Bhagyam and her father (G. Marimuthu) near the market where he is working. Maruthu beats up the goons and then learns from Bhagyam’s father why the goons are after them.

The film starts with Dhivakar (Vincent Asokan) and his family celebrating his birthday. A sudden lightning strike kills him and his son. At a movie theatre, a man gropes a woman, and a small commotion ensues, which was stopped by ACP Paul Dhanarajan (Aadukalam Naren). The plot shifts to detective Kaniyan Pongundran (Vishal), who lives with his associate Manohar (Prasanna). They both come across Mallika (Anu Emmanuel).
One day, a schoolboy Naveen (Master Nishesh) visits Kaniyan and Manohar with a case that his pet Pomeranian Nemo was shot dead and asks them to find the killer. Naveen gives them the bullet from Nemo’s body. Kaniyan finds that it is a 9mm bullet which had been ricocheted from Nemo. At the crime scene, he finds a tooth, with which he tracks its owner as Swarnavel (Ashvatt). Meanwhile, Kamalesh (John Vijay) visits a travel agency to deliver a sofa stashed with money to five members who run the agency: Devil (Vinay Rai), Muthu (Bhagyaraj), Pritha (Andrea Jeremiah), a stout man (Dheeraj Rathnam), and a bald man (Siddhanth Venkatesh).

Major Kathiravan (Vishal) is a military official who, with the hope of resuming his job, is working on anger management issues under chief psychiatrist Rathi Devi (Samantha Akkineni). Upon hearing his flashback, she counsels him to go to his village and spend time with his father (Delhi Ganesh) & sister (Darshana Rajendran). As a proof, she orders him to upload a picture daily on social media. Kathiravan, who hates his father due to his habit of borowing money , reluctantly does this and posts every picture on Facebook. Soon, he finds out about his sister’s love affair and wants to get her married to the lover, but his sister orders Kathiravan to stay away from her personal zone as he was never a responsible brother. Kathiravan realizes his mistake and finds out the truth that his sister’s future mother-in-law demands them to bear the marriage expenses which will cost around 10 lakhs totally. He promises to fulfill his sister’s wish.

Shiva has a good job and lives with his family but it all changes when his brother is killed by a gangster. While the meek Shiva makes a plan to avenge his brother, his father too makes his own plan.