At 16, Theo Reese is the youngest agent for Tactical Operational Support. His way with computers makes him invaluable. He designs new gadgets, helps agents (including his parents) in the field, and works to keep the TOS network safe. But when a hacker breaches the system TOS uses to track agents, Theo is put to the test like never before.

Everett Larkin works for the Cold Case Squad: an elite - if understaffed and overworked - group of detectives who solve the forgotten deaths of New York City. Larkin is different from others, but his deduction skills are unmatched and his memory for minute details is unparalleled. So when a spring thunderstorm uproots a tree in Madison Square Park, unearthing a crate with human remains inside, the best Cold Case detective is assigned the job.

The universe, in its farthest recesses, unbeknownst to humankind, has abetted the creation of a sinister entity, a malign force capable of rearing bedlam and instilling fear to all that has life. With the world’s impending destruction carefully insured by the extraterrestrial body that lurks in the glitches of nature, life as we know it hangs by a precariously thin thread. Meanwhile, around the globe, uneasiness continues to foster - world leaders have finally taken notice of the invisible enemy.

When you can talk to ghosts, things are bound to get spirited. The ghosts have been there since before I can remember. When I was a kid, they doted on me, but as I got older, they got more demanding. I’ve spent my whole life seeing and talking to dead people and trying to pretend I’m not, because the living just don’t understand. Nobody wants to be around the freak who claims to see ghosts. Until I go to Mannix Estate.

When Asha said she wanted to give the Chinese hackers a piece of her mind, she didn’t mean it literally. But that’s what happens when medical technology goes awry. Doctors said they could train her brain to interpret digital signals from the camera in her artificial eye. The module even has Wi-Fi so they can monitor signal traffic across her optic nerve. What they didn’t anticipate was that her brain would figure out how to use the Wi-Fi connection both ways. Asha can now see the internet.

As an employee of MacBain Securities and Solutions, Claire Kelly can certainly hold her own. Armed with an impressive set of covert skills, she’s more than prepared to tackle any job that comes her way...except one involving Cooper Lockman. Cooper and Claire used to work together before his feelings for her sent him packing to Europe for six long years. But now he’s back and determined to ignore the still-smoldering heat that lingers between them. Their current mission: go undercover together at a California high school to root out the mastermind behind a prostitution ring.

Angela's graduate school days at MIT come to an abrupt end when she uses her hacking skills on another student's computer. Yet her mentor, Eve Abajian, arranges a new beginning for her - as an intern in FBI's Boston field office. Her new supervisor, Assistant Special Agent in Charge William Keats, one of only two agents in the Northeast to make his rank before the age of 30, sees in Angela a fellow prodigy. But Angela's skills come with a natural curiosity, which is also a dangerous liability.

Rocky N'Guwe thought tennis would be the hardest thing he'd have to learn at Palm Gables Tennis Academy. But the young jackal finds himself navigating a new culture as well as his own sexuality and the volatile relationships of any high school, all while keeping himself focused on the professional career that will allow him to rescue his sister from an undesirable marriage back home. And looming in his future is Palm Gables alum and rising tennis star Braden Longacre, an abrasive cross fox whose path keeps crossing Rocky's no matter how much the jackal tries to avoid him....

I had everything — school quarterback, popular with girls, and my dad was proud of me. I told myself it didn’t matter no one knew the real me. And then I nearly died. Landon saved my life. He’s the bravest guy I know. He came out a few years ago, proud and fierce, and he ran into gunfire to help others. Me, I’m a mess. Can’t even stand to be in a room with the curtains open. But here’s the thing about losing it all: You get a chance to start over and be someone new.

Girl genius GiGi is in a lot of hot water. A whiz with computers, she agrees to help her college RA, David, uncover some top-secret information. After all, she doesn't have family or many friends, and David has always been nice to her. It doesn't hurt that he's super cute and irresistible, too. All she has to do is hack into the government's main computer system. But a few hours later, her whole life changes.

Emilia Romero is living a double life. By day, she’s a field hockey star with a flawless report card. But by night, she’s kicking virtual ass as the only female member of a highly competitive eSports team. Emilia has mastered the art of keeping her two worlds thriving, which hinges on them staying completely separate. That's in part to keep her real-life persona, but also for her own safety, since girl gamers are often threatened and harassed.

Daniel leads a rich life and considers himself to be a mostly lucky guy - despite the fact that he’s suffered from a debilitating disease since he was a small child, one that has left him unable to speak or to move without a wheelchair. Largely confined to his home, Daniel spends the hours he’s not online communicating with irate air travelers observing his neighborhood from his front porch. One young woman passes by so frequently that spotting her out the window has almost become part of his daily routine. Until the day he’s almost sure he sees her being kidnapped.

My name is Sawyer William Vincent - I know, it sounds like three first names - but most people know me as the Red Raptor. Well, technically no one knows I'm the Red Raptor, he's just a bit more popular. Wow. Enough about my name. Let me start over. I’m a superhero - the legendary Black Harrier’s partner. Not sidekick. I don't care if I'm still in high school. We work together to bring down the city's most dangerous villains. When the Black Harrier gets a mysterious note, then goes missing in New York City, things are pretty much left up to me. But don’t worry...I’ve got this.

Florian is 12 years old and has just moved to Washington. He's learning his way around using TOAST, which stands for the Theory of All Small Things. It's a technique he invented to solve life's little mysteries. But when he teaches it to his new friend Margaret, they uncover a mystery that isn't little. In fact, it's huge, and it involves the National Gallery, the FBI, and a notorious crime syndicate known as EEL. Can Florian decipher the clues and finish his homework in time to help the FBI solve the case?

When cybercriminals hack into the US Marshals' Witness Protection database and auction off witnesses' personal details to the highest bidders, the RED Team led by FBI Agent Sean Nichols begins a high-stakes chase to find the hacker. But before he can even get started, the first witness is targeted and barely escapes with her life. Sean believes Phantom, an obsessed hacker who previously outwitted the top minds in the field, is behind the attack, and Sean needs this witness's help, as she's the person who has come closest to discovering Phantom's identity.