When the man realises no one is listening, he radios to his team. “Send everyone to—” The words stop, gurgling hits my ears then there’s a thud. I look around Kade to see the man on his front, a blade in his skull. The murderer steps over him, the gas mask he’s wearing drops to the floor and we all gasp. “No time for dramatics,” Tobias Mitchell says in a deep voice, standing above the dead body. He’s wearing the same uniform as his victim. He nods to the door. “Let’s go. The building’s on fire, if you didn’t notice.”