CID question the prisoner's kin and find out that he plans to visit someone in the city. They soon find the man, infected with the virus but not dead yet, and find out he gave the prisoner some money. CID soon deduces that the prisoner plans to sell the virus to the highest bidder so it can be weaponised. A search for a vaccine begins, but things get even worse when a member of the CID team gets infected with the virus. Will CID be able to stop this calamity? Watch this episode to find out now.