When ATS officer, Mahid's path collides with Neera's, he learns that she is looking for her missing husband, Zillur, who has been hiding from the police radar for a long time.
Plagued by a string of murders, Mahid starts hunting down the members of the JKB terrorist group. While probing this situation, Mahid senses a possible link between Zillur and the JKB.
As the JKB prepares for an attack that can shake Bangladesh to its core, Mahid becomes desperate to reach JKB's hideout based on the clues to a mysterious bike.
The police apprehend one of the JKB's prime members after they fail to meet a big target. As Mahid digs deeper into Zillur's profile, the latter's movements become even more conspicuous.
When Neera meets Mahid to enquire about Zillur's whereabouts, she faces a hard truth. Meanwhile, unbeknownst to everyone, Mahid himself has become a prime target of the JKB.
When Mahid's life comes under threat, his last encounter with Zillur flashes before his eyes. Later, Mahid plants Neera into a secret terrorist group to get closer to Zillur.
ATS catches Nazrul, a Black Micro group member, who had allegedly killed Mahid's wife. After entering the secret terrorist group, Neera's first task is to execute Mahid!
When Mahid takes refuge at a hideout to escape the JKB, Neera comes under the terrorist group's surveillance. Meanwhile, Mahid gets a startling revelation from Zillur's diary.
Angered by the situation, Mahid is desperate to reach Zillur on Neera's tip. On the other hand, Neera is on her way toward her target at the behest of the terrorist group.
Mahid plans to derail JKB's plan of a devastating attack by using Neera as a shield. But, leaving everyone stunned, Neera proceeds to eliminate her target in her quest for revenge.