Ultimatum

In "Ultimatum," SIS agent Luke Carlton navigates a high-stakes world of espionage and international tension as he works to uncover a clandestine Iranian project with global implications. The story unfolds with missions into Iran, encounters with dangerous factions, and a race against time to prevent a potential crisis in the Middle East. Based on the bestselling author Frank Gardner's authentic portrayal of security operations, this thriller keeps listeners on the edge of their seats.