The season initially focuses on Shakti's induction in the cybercrime unit alongside Jigar and Girish, and how they transform into an indomitable force solving extreme cybercrime cases under the tutelage of ACP Ashutosh.
The series follows Himmat Singh of Research and Analysis Wing who draws similar patterns in terrorist attacks and is convinced a single person is behind all the attacks. His task force team of five agents living in various parts of the world aim to catch the mastermind. The story is based on an inspiration taken from nineteen years worth of national significant events.
Lead investigator (Priya Verma) is struggling with her failing marriage as she tries to solve a serial killing case. If things weren't already stressful enough, her colleagues refuse to cooperate with her, leaving her to face her problems on her own. The serial killer is dangerous, has attacked, tortured, raped and killed women, and has now made Priya and one of her colleague, his next targets. Will she be able to catch the killer before he gets to her? Will she be able to overcome her relationship problems and team indifferences?
Zakhmi is the story of Saira Mallik who sets out on a mission to avenge her husband's murder, only to find out that there are bigger conspiracies involved. She soon realises that her battle is against none other than the people she thought were her own.