In the far future, a creature of immense evil and power escapes its ultimate fate by crossing the great divide between universes, only stopping its flight when reaching a long time ago, in a Galaxy far away. The drums of war are beating and the creature hungers. It must be stopped. By those within the Galaxy, and those that the creature dragged along with it...

The Enterprise get caught in a rift between dimensions and unexpectantly meets another space organization committed to space exploration.

First story in the Shattering series. The Enterprise-E gets caught up in a universal disaster that sees numerous other realities connected via cracks in space and time. Can the Enterprise make it back to Earth without being destroyed by new, hostile forces?

As the battle with Kaguya Ōtsutsuki comes to a close, Team 7—Naruto, Sasuke, Sakura, and Kakashi—believe the war is finally over. But Kaguya's last desperate act of survival tears through reality itself, opening a dimensional rift that pulls them into an uncertain fate. What awaits them in the heart of this rift—and how will they find their way back home, if there even is a way?

The Rowan surviving the accident that took her parents was a miracle. Her falling between universes to end up in front of the USS Enterprise was another. Her catching the attention of Q, well that was something else entirely. There were a lot of problems with his plan, not the least of which is he would have to change the rules. Rowan/Trek/Stargate/Doctor Who/Multicross

Following the Dominion War of 2375 former Starfleet officer, Carl Allenby, rethinks matters after fifteen years on the mercenary path. Can a man truly return home?

Awakened after centuries in stasis, the lone survivor of a forgotten Eugenics program must adapt to a life far different from the one they had left behind. Rated M just to be safe for later chapters.

Fanfiction fan is sent to the Harry Potter world by Q from Star Trek Starts mostly in HP world, more Star Trek elements added later

John O'Bannon has been flung from his home dimension into the wonderous worlds of Star Trek's own. Now stuck in a future that isn't his own; will he make it into an opportunity or... will he get the Red Shirt treatment! Only time will tell! Stardates are included so you can see how it differs from the show . (SI/OC with a tiny bit of Power Fantasy on the side.)

Jon Noonien-Singh finds his ambitions the destruction of his people, should he actually carry them out and trek to the stars. Instead he finds himself in a wasteland devastated by his worst fears. He is superior, hardened by the Eugenics Wars, and war, war never changes.

Generations after James and Lilly Potter's sons in the 24th century John Luke Picard has sons who he does not know about, then magic. Pre-Space Hogwarts.

The Enterprise arrives at a wormhole just in time to see a lifeboat be ejected into their universe. The occupant is a mystery, but he brings knowledge of a future of only war. Cultures clash as they get to know their new guest and try to comprehend humanities future as he tries to return to the battle that rages above Cadia.

It wasn't much but it was home and it's only now that things are getting better that everyone else wants to take it from us.

After dying, I found myself in a white Void until I met Q. He was bored and gave me a few wishes and put me on the Enterprise. This is my story, my life. I have been given a lease on life, and I would be stupid not to live to the fullest.

When Data's shuttle crashes on an uninhabited planet, he has time to kill. When he meets a paranoid android with the brain the size of a planet, he gets more than he bargained for.

What would happen if a Borg Cube was to enter orbit of Kaylon 1.

In the Federation Year 2411, a vessel conducts first contact, which quickly turns disasterous, for one side. " Our Utopia has been disrupted, and now, we are at war. To defend our Utopia. Out Federation." T for Possible swear words

Sonal - unbeknownst to others as Darth Chaos - discovers the truth about the disappaarance of hiw beloved Caitlin Yar, and it forever shatters his faith and trust of Starfleet, his family, and all of Vulcan.

In space, no one can hear you bitch about noncompliance with safety regulations. Or, an OSHA inspector's journey through the madness that is Starfleet.

The Crew of the Enterprise-E, the newly commissioned Federation Flagship, is given orders to find the Voyager Crew and bring them home.

Universes collide when the Borg and the Cybermen form an alliance. The Doctor and his companions must team up with the crew of the USS Enterprise-D to stop these combined foes before the whole of the universe falls to darkness.

After finding the device necessary to prevent the Ori from attack gaining knowledge of the Milky Way Galaxy. Lieutenant Colonel Daniel Jackson sets out on a mission, meant to protect Earth. And from attack by the System Lords, by forging a stronger treaty. And with the Greek Titan Cronus and the Emperor Lord Yu, but there is still a threat. Taking form in the shape of his ex team.

Aerith finds herself in a place where everything she's ever wanted is made manifest before her eyes. The only problem is, none of it is real. None of it matters. Where others might see their dreams come true, Aerith sees only a nightmare.

AU Zefram Cochrane, inspired by a book trilogy, looks for a totally different faster than light drive. The Phoenix will tesser across the solar system, to the asteroid colonies...and then First Contact begins.

Beverly Crusher gave birth to Selene Picard, but sent her away to live with her Nana. Years later the Kree send the Mist and Selene is changed into an Inhuman that goes by the name of Snow Queen. So, Selene is sent to live with her parents, to better understand how important her powers are. Crossover of Marvel.