When history teacher Fritz Russell walks through his classroom door, he finds himself in the company of General Robert E. Lee, over 150 years in the past. Fritz finds his sudden time trip to the past both a gift and a chance for great adventure. But when a portal opens to the Oval Office, he realizes that the mysterious gate could also be put to a more serious purpose. When the president hires him to help with national security, Fritz doesn't believe there is any danger in traveling across time and space.

Ken has come to know his sorrow as he clings closely to his painful memories. Giving his life over to his heartache, Ken sees the world as a cold, hard place to live. He settles on the fact that he may never again find the same happiness he once knew.

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.

Kris Chambers is a nobody. A 24-year-old man with a dead-end job and no prospects—and, to top it off, a heart condition that forever keeps him on his toes—he spends his life trapped between apathy, self-doubt, and mortal fear. As he walks down an unfamiliar alleyway, he stumbles upon the lifeless body of a stranger. Unbeknownst to him, this grisly discovery marks the beginning of an entirely new chapter in his life. Upon mysteriously awakening in the hospital, he learns that his heart now functions flawlessly, and he feels… different.

I wasn’t supposed to survive. The station has been hit. Everyone around me is dead. I have 11 hours of life support left and no way of contacting Earth. I’m alone. I’m stranded. I’m desperate. But I’m alive. The more of the station I explore, the surer I get that this was no accident. Someone did this, and I don't think they're finished yet.

In Lake Maracaibo, in the northwestern part of Venezuela, a long-hidden extraterrestrial artifact underneath the ocean floor triggers a disaster. The United States military launches an expedition, sending a cutting-edge team of international researchers to the source of a magnetic instability that's destroying any electronics in the region.

Weaving back through time, the secret society of eccentric anachronists ensures the best possible future for humanity, making subtle adjustments to the past—saving us from oblivion. Every alteration is carefully calculated, and nothing is left to chance. Until the day Joshua Jones, a teenage thief, breaks into one of their station houses and finds himself transported back to 1944—where he accidentally changes the outcome of WW2.

En route to London from New York, Flight 305 suddenly loses power and crash-lands in the English countryside, plunging a group of strangers into a mysterious adventure that will have repercussions for all of humankind. Struggling to stay alive, the survivors soon realize that the world they've crashed in is very different from the one they left. But where are they? Why are they here? And how will they get back home?

Dr. Tyson Klein is a quantum physicist who has dedicated his entire life to his research. At CERN, he analyses data generated by the Large Hadron Collider, the world's biggest and most powerful particle accelerator. Now, Ty believes he's found a pattern in its output. It looks like an organised data stream, being broadcast over what he calls a quantum radio. Could it be a signal from another universe? A message sent from the future? Or something else entirely?

US President Keegan Barrett has swept into office on his success as Director of the CIA. Six months into his first term, he devises a clandestine power grab with deadly consequences. Barrett personally orders CIA agents Liam Grey and Noa Himel to execute his plan, but their loyalties are divided. The CIA serves at the pleasure of the president, yet they’ve sworn to support and defend the Constitution of the United States against all enemies, foreign and domestic. When the threat comes directly from the Oval Office, that’s where the blowback begins.

Two centuries after the Confederation staved off an invasion by the robotic Locusts, Captain Jack Romanoff faces mandatory retirement from an ever-shrinking navy. Actions speak louder than words. The Confederation doesn’t think the Locusts are coming back. But what if the politicians are wrong?

Deadly radiation from a passing comet is about to destroy life on Earth. In desperation, the US government constructs a series of underground shelters to protect as many people as possible. They are expected to be underground for 20 years before returning back to the surface. But can they survive their time within the confines of the underground shelter? And what will they find when they finally emerge?

Lauren didn’t ask to be a hero. But one night during the graveyard shift at Jodrell Bank, she captured an astonishing fast radio burst from an alien race. And just like that, the fate of the world was thrust into her hands. Now she’s put everything on the line to blow open the conspiracy of silence surrounding UFOs. She's on the run from MI5 and a secret organization determined to stop her. After a year of dead ends and a heart-breaking personal tragedy, she’s on the verge of being forced to abandon her personal crusade.

CIA Black Ops agent John Smith is on his latest assignment in London. Little does he know - it'll be his last. Barely surviving an attack on his life, Smith lays low for six months until he returns to the United States. His flight is strangely diverted to Philadelphia where he meets a mysterious stranger who knows all about his past and recruits him for a job. Needing a new identity, Smith becomes Michael Recker. He then tries to prevent bad things happening to innocent people while also interacting with the city's different crime factions.

Jason Sterling had a simple life by all accounts. He had worked the same job his entire adult life, he had never married, and he had no children. He was used to doing things on his own. His comfortable life was shaken to the core the day he learned of his fathers death. It was a mysterious meeting that set life-altering events in motion, and the allure of a new life was too great to walk away from. When an electromagnetic pulse brings the modern world to its knees, Jason's choice proves to be the right one.