Rudra returns from prison after being charged with Anusha's kidnapping and murder. He finds out his wife's a mess and needs his attention. He plans on leaving but Bhandari sees him at HQ and informs him he has other plans for him.
Rudra realizes that he can't afford Ranjana's treatment and has to obey Bhandari. Rudra, Gillauri and Dubey fly to Serbia, where Victor and Charong are trying to find out BBS's plans. Nafisa goes to the ambassador's house to investigate.
Rudra and Gilauri get spotted by BBS's men as Bhandari watches from CCTV. They escape leaving Nafisa furious at her men. Rudra reaches Serbia to realise the plan's already gone wrong. Meanwhile at the hospital Ranjana gains consciousness
As plans begin to sour, Rudra gets suspicious of Bhandari. He asks Mishra and Shukla to keep an eye on him. Dubey and Gillauri hold Zaks captive. Bhandari is celebrated by the RAW team. Nafisa threatens Bhandari citing Rudra's escape.
It looks like BBS and Bhandari's missions are coming to fruition. Ranjana feels the highs and lows of a chemical imbalance due to her drug problem. BBS and Bhandari are at odds. Nafisa traps Rudra but he turns the situation on its head.
Jagtap reaches Serbia to confirm the death of BBS. Rudra gets attacked by goons. While reaching out for help he bumps into Gilauri. Before he gets any answers Surajbhan appears and throws another wrench in his plans.
Rudra is taken captive by BBS's men. Jagtap realises that something is wrong and gets suspicious about what happened in the hospital. Rudra and Nafisa escape from Surajbhan. Nafisa is shot by Surajbhan in the process.
Ranjana notices Rudra checking an old album out and has a flashback. Still feeling a sense of discomfort Ranjana reaches out to Dubey. Rudra and Nafisa are making their way back to India.
In the season finale Jagtap returns from Serbia and reaches out to Talwar with an understanding of a major conspiracy taking place with Rudra and BBS. Rudra and Nafisa make it to Munsiyari. Rajana panics about her mother being in trouble
Jagatap convinces Talwar that Rudra has turned against RAW and asks for his permission to bring him in. Elsewhere, Rudra's suspicion comes true as he finds out that he is a small part of a much larger plan.
Ranjana learns that BBS is pretending to be Rudra and tries to run away from him. However, she bumps into the real Rudra in the process who engages in an epic battle with BBS. Who will come out alive?