War 2 follows rogue ex-RAW agent Kabir Dhaliwal (Hrithik Roshan), who becomes a major threat to national security after taking on a dangerous mission tied to a criminal/terror network. To stop him, India sends elite Special Units officer Vikram Chelapathi (Jr NTR), setting up a globetrotting spy action clash between two lethal agents, with Kiara Advani also in a key role.