Agent Undercover…Identity Exposed The FBI: Special Crimes Unit series continues FBI agent Sam Sheridan’s mission is to take down a human trafficking ring and save missing teens—until he witnesses a kidnapping. Blowing his cover, Sam rescues Ella McIntire. But she’s not safe yet. While searching for the truth about her cousin’s death, Ella came too close to a dangerous secret. And now only Sam can protect her from the men determined to silence her.