Subhash is a Colonel in the Indian Army, whose father is the retired CM of Tamil Nadu, and is now succeeded by his elder son Saravanan. Subhash calls his whole family along with his lover, Meera for a short trip.Lieutenant Diya is revealed to be silently in love with Subhash. During a campaign involving the Prime Ministerial candidate Guptaji, Saravanan finds out that his friend Deepak has fled after extracting ₹40 crore (US$5.0 million) on loan. When he calls Deepak, Deepak tells him to leave the ceremony. On the other hand, Subhash tries to converse with Meera during the campaign and sends her a message.

Realizing that she left her phone in the car, Meera goes to the parking lot, where her phone gets exchanged with that of a killer. After noting the killer duo's vehicle number, Meera tries to escape but gets attacked and brutally stomped to death by a woman disguised as a cop. Retrieving the phone, she gives a call to the cell bomb placed in a cooler at the stage. The bomb goes off, knocking down Saravanan and his family while killing Guptaji. Subhash gets shattered to find Meera's corpse, while Saravanan gets framed for the assassination with the help of Deepak.

Having recorded a conversation with Deepak, Saravanan calls for a press conference at his house amidst violent protests, but is found hanging in his room thus making the media believe that he was involved. Subhash finds out about the killer woman through the vehicle number Meera noted on her palm. Looking at the tattoo on her neck in the CCTV footage at the vehicle store and her phone's screen, Subhash manages to track her, through further investigations finds that she is Kiara, who is a contract killer in London. With the help of a hacker named Jack, Subhash manages to trace Kaira and fights off her henchmen and kill her by hanging her in the same way she killed and hanged Saravanan to death.

Subhash then arrives in Istanbul and is joined by his brother-in-law and Diya. Targeting Deepak's account, they plan to extract the money. The mission goes as planned, and Subhash succeeds in retrieving the money from Deepak's account. However, the trio traces Deepak's location and finds him in Algornia where they find him dead and a chase ensues, resulting in a heroic escape. Subhash realises a cop, posing as a blind man has killed Deepak and framed him. They find that the cop is none other than the police commissioner of Istanbul. Using Diya as a bait, Subhash lures the cop and his henchmen into a trap and fights them off, where he threatens to kill the cop, who then reveals that Syed Ibrahim Malik, a Pakistan-based wanted terrorist is the real conspirator behind the explosion.

With the help of his Lt. Gen. Rehman, Subhash decides to bring Malik to India on his own where Diya accompanies him, They reach Lahore illegally where a covert operative named Imran introduces him to Malik's location and armed forces. Learning of Malik's daughter's wedding, Diya enters the house with a fake ID card during the celebrations and secretly drops flammable balls which led to a fire accident during the sunrise. Malik is ordered by the Pakistan Army General Tahir Iqbal to accompany his officers to a safe house. Using the opportunity, Subhash chases after the vehicle and successfully takes Malik hostage.

Following a car chase, he manages to escape while Diya and Imran wait for him at the airport. However, Malik is left in the car. Tahir admits him to a hospital where he realises it's his body double who was ordered by Malik himself to accompany Tahir's army, due to being held on gunpoint by Subhash. The two engage in hand-to-hand combat, following which Subash captured him. Both disguised, the gang board the plane. before Tahir intervenes and orders to stop it after the airport authorities identify Subhash. The flight to India is stopped and Tahir rushes inside, only to realise Subhash and his team took off in a flight to Nepal. Landing in Nepal, Subhash hands over Malik to the Indian Army.

During the posthumous honouring of Saravanan, more conspirators including Saravanan's senior and ex-PM candidate Varma are arrested, where it is revealed that Subhash killed Malik during a staged escape.