As the new season of this totally re-imagined show opens, Martin Odum is a fugitive, hiding out in present day London and wanted by the FBI for a crime he did not commit. He can't remember his life prior to an injury he suffered in the Iraq War, so he's searching for clues about his true identity with the help of CIA agent Nina Brenner. Meanwhile, in 2001, FBI agent Curtis Ballard and his Czech Police partner, Gabi Miskova, launch an investigation into a Russian gangster named Dimitry.
In order to cheer up recently divorced Chloe, her friend, Sam gives her a giant teddy bear, Bearry. As Chloe confides her wishes to Bearry, people close to her go missing or die. Is Chloe a murderer, is it her stalker? or is it Bearry?
The story revolves around the clash between Ayyappan, a senior police officer who serves at the Attappadi Police Station and Havildar Koshi, who comes to the village with a motive.