What if you could make a change to history that would eliminate the Spanish Inquisition, American slavery, World War II, global warming, and an egomaniacal US president who thought he was smart enough to drop nuclear bombs here and there without negative consequences? What if that change also made the United States and five billion people poof from existence? Would you do it? 

Gary Karkofsky has always wanted to be a supervillain. Ever since his infamous brother was killed an antihero, he's secretly yearned to gain powers and take over the world. Gary gets his chance when the magical cloak of recently deceased superhero, the Nightwalker, is delivered right to his doorstep. But is he evil enough to be a supervillain? What will his wife think? 

Coco Wells hasn’t seen another living person since she was a teenager. All of Manhattan is reliving the same few seconds, minutes, or hours on a loop…and they have been for years. Everything looks normal from a distance, but up close, it’s a nightmare.

The day that changed Melody's life was like any other over the previous two years. She'd found she had a gift for writing, and her career as an author had almost healed the pain of losing her job. When the Secret Service rang her bell, everything changed. Something was nearing Saturn…and it was slowing down. Had she been right about the object?

A few years from now, an inventor named Pax creates the "Univiz", a combination of augmented and virtual reality glasses that revolutionize how people communicate and interact with the world around them. The Univiz renders all other personal computing devices obsolete, and Pax goes on to become the head of Omnitech, the most powerful tech company in history.

Interstellar con man Rex Nihilo has a price tag on his head. Railroaded into smuggling a shipment of contraband corn to a planet short on food, Rex finds himself on the run from an insidious corporation named Ubiqorp, which reaps obscene profits by keeping the planet dependent on shipments of synthetic rations. When Rex and his long-suffering robot companion Sasha are sentenced to work as slave labor on a massive Ubiqorp plantation, they learn the terrible secret behind the corporation's products.

Piloting drone fighters from inside the fleet's most durable ships, drone pilots wage space battles thousands of kilometers away. Their success is unparalleled, and for years, they have held the invading Baranyk at bay. But when the alien enemy develops a new weapon that renders the fleet's drone fighters inoperable, humanity is on the verge of destruction.

Hertell Daggett has just discovered a time capsule. Only this one is full of people, and they've been living beneath his pet cemetery since 1963 due to some bad information they got about the end of the world. Hertell leads the duck-and-cover civilization into the glorious, mystifying, and often dismaying modern world. What could possibly go wrong?

In 2296, an unstoppable mass extinction is underway, and history proves society will collapse before it can change. Climate Council scientists have no choice but to unveil the Dawn Project. Their audacious plan will terraform the planet back to life… by erasing its civilization. Biologist Kaia Badra commits her life to the project’s success at all costs after a storm surge takes her parents.

In a distant future where advancements in cybernetics and gene-splicing have resulted in a dozen different variants of humanity, three individuals find themselves entangled in a conspiracy that could doom everyone in the colonized worlds. Paige Angstrom, a fierce and loyal Peacekeeper, yearns to shield her sister Volara from a life of corporate-indentured servitude. Hemlocke Shaw, a gene-spliced engineer, tirelessly searches for his missing eco-activist wife.

For Oxford student Kivrin, traveling back to the 14th century is more than the culmination of her studies - it's the chance for a wonderful adventure. For Dunworthy, her mentor, it is cause for intense worry about the thousands of things that could go wrong.

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.

Germany, 1945. In the waning days of World War II, the Nazis have been all but defeated. Uwe Fuchs, never a fighter, feels fortunate to have avoided the front lines as he cared for his widowed mother. But Uwe’s fortune changes when Hans Sauer, the village bully, recruits him to join a guerilla resistance unit preparing for the arrival of Allied soldiers. At first, Uwe is wary. The war is lost, and rumor has it that Hans is a deserter. But Hans entices him with talk of power, brutality, and their village’s ancestral lore: werewolves.

At the conclusion of their last episode, Marty Mann and Nellie Dixon were on Starship Blue, about to depart for the planet Krichardia, some 40 light-years away. Knowing that they would likely never return to Earth again, their Krichard lovers, Chrissie and Tina, arranged for them to abscond with the Chromosphere Cruiser for up to 20 seconds.  

A formidable alien armada stands on the brink of vanquishing the cosmos, their gaze set firmly on every inhabited world. The last line of defense? An eclectic crew of improbable champions: a maverick starfighter pilot, a daredevil stuntwoman, a lethal super-assassin, and a cosmic prankster with alien tricks up his sleeves. Their mission is to shield not just humanity, but billions of other intelligent lifeforms spanning the multiverse.