"A young successful marketing executive goes missing. Although her life seems full of happiness and achievement on the outside, the team learns she is actually living a sad and lonely life full of drugs, family issues, and failed relationships. Martin has a serious lapse in judgment on his first day on the job."

"Jack and his team search for an 11-year-old boy, Gabe, who disappears from a subway station en route to Yankee Stadium for what was to be his birthday celebration. After Gabe gets separated in the station, his frantic father, Bob Feldman, sees him boarding a subway train. He assumes that Gabe will get off at the next stop, but that doesn't happen, so Bob searches the ballpark before calling the police. By the time Jack's squad learns about the case, the boy has been missing for 16 hours.As they begin their investigation and gather information for their Day of Disappearance timeline, the agents learn that what initially seemed to be a case of a missing child and possible abduction has become a very different scenario: The boy may have run from his dad on purpose."

"Emily Muller is kidnapped while shopping at the mall with her husband. The team discovers that all is not well in her marriage and that her husband may be hiding crucial details that could help find her."