The best Sathyan Sivakumar’s action movies

A scientist invents a time machine but his evil twin brother is after it and will go to any lengths to get the device in his hands.

A few individuals in the medical profession are murdered or kidnapped, and the cop investigating the case suspects a doctor and arrests him. But is he the one who is behind these crimes? And why are they being committed?

An army captain is on a mission to track down and destroy a terrorist gang and deactivate the sleeper cells under its command.

After being hit by an iron rod, Sanjay Ramaswamy, a business tycoon, suffers from anterograde amnesia. He is unable to remember anything beyond fifteen minutes. Under such circumstances, he sets out on a quest to find the people who were responsible for his lover Kalpana's murder.

A hardnosed cop goes after a gang of ruthless dacoits who have been terrorising residents along the highway for a decade.

Aadhavan (Tamil: ஆதவன்) is a 2009 Tamil action thriller, directed by K. S. Ravikumar and written by Ramesh Khanna. The film features Surya Sivakumar in the title role along with Nayantara in lead roles and Murali, Vadivelu, Anand Babu, Ramesh Khanna, B. Saroja Devi, Rahul Dev, Sayaji Shinde in its supporting cast. The music is composed by Harris Jayaraj. The film, simultaneously dubbed into Telugu as Ghatikudu, was released on October 17, 2009 during Diwali. This film was Malayalam actor Murali's last film before his death in August 2009.

A virtuous soldier Magadheera aka Puli (Tiger) vows to save his people from the rule of a cruel queen and her treacherous Marshal. Does good triumph over evil?

Shiva, a CBI officer, goes undercover as a student to hunt down a terrorist, John Chinnappa. However, the daughter of a crime witness, Pooja, has become John's next target and Shiva must protect her.

An angry young man who takes on the bad elements to clean the society.

Angered by the corruption that stopped him from becoming a CBI officer, a young man forms a gang who pose as CBI officers and raids the corrupt.

Aalwar is a traditional priest. He is devoted to his mother and sister. But the villainous elements Lal, Vincent Asokan, kill the sister and mother. Aalwar, with revenge ringing in his mind, ends up as Shiva the killer, even while working as a ward boy in a hospital. Shiva is out to make a statement against the venal forces. He sees himself as some kind of avatar — in fact, he bumps off the baddies under the get-up's of Lord Rama and Lord Krishna. In climax, Shiva turns up as Lord Narasimha and bumps off the last villain by placing him on his thighs and ripping apart his bowels and chest with his sharp claws.

Guru has the ability to predict future events. With his unique ability, he identifies several future events, including the attempted murder of his lover by a look-alike.

Krishna (Suriya) comes to Mumbai in search of his brother Raju Bhai (Suriya), an underworld don. Through Raju Bhai's gangster friends, his past life is revealed. What happened to Raju Bhai? Will Krishna find him?

Ajith is a straight forward young man who leads a happy life with his parents and younger sister. He happens to meet the heroine Sada and both fall for one another. Ajith’s sister is pregnant and at the time of delivery, he takes her to a hospital. The doc there expects bribe but when it is not forthcoming, neglects his duty because of which Ajith’s sister dies. Ajith comes to know that this is not the first instance in the hospital and the doctor is none other than Riyaz Khan’s brother. When he goes out to get him, Riyaz Khan and his father do all that they can to protect this guy from Ajith. That is where the action part of the movie takes off. How Ajith gets his revenge on the people responsible for his sisters death is the movies climax.

Nisha leaves Krishna because of his easy-going attitude towards his life and career. Soon, her parents arrange her marriage with an NRI and she reluctantly agrees, but things do not go as planned.

Police-Ravi is a student aspiring to become a police officer,becomes hunted when he helps his friend out of trouble.The hunted becomes the Hunter to secure his future.

Nandakumar, a police officer, appoints Siva, a convict, to find and kill the terrorists responsible for a bomb blast. However, Siva is unaware that Nandakumar intends to kill him after the mission.

A BSF jawan is held captive in an illegal camp run by Pakistani soldiers. Will he be able to rescue his girlfriend and return to his homeland?

Akilan Vishwanathan, an Indian cop known for his intellectual mind, chases the culprit involved in a multiple kidnapping and murder in Las Vegas. Will he be able to succeed?