During the summer of 1953, thirteen-year-old Marty's parents are suspected of communist sympathies, upending his life and causing him to question what it really means to be a patriotic American.

When Cassie Hobbes joined the FBI's Naturals program, she had one goal: uncover the truth about her mother's murder. But now, everything Cassie thought she know about what happened that night has been called into question. Her mother is alive, and the people holding her captive are more powerful--and more dangerous--than anything the Naturals have faced so far. As Cassie and the team work to uncover an insidious group that has been killing in secret...

"Working with Agent Cam Wittier (Insidious) and New York-based former Special Forces agent Jack Cabot, they must race against the clock to catch an international criminal and solve the enigma of the man called John Doe. When Agent Dillon Savich saves Kara Moody from a seemingly crazy man, he doesn't realize he will soon be facing a scientist who wants to live forever and is using "John Doe" to help him. But when the scientist, Lister Maddox, loses...

In Washington, D.C., twelve-year-old Florian Bates, a consulting detective for the FBI, and his best friend Margaret help thwart the biggest art heist in United States history.

As they leave a Fourth of July celebration with the President of the United States, KC and Marshall see unauthorized fireworks at the FBI Building and decide to unmask the culprit and his plans for blackmail.