When The Avengers are sent to catch a dark haired green eyed teen, they are introduced to a whole new world.

As a daughter of Apollo and a granddaughter of Mercury who has lived through wars with Titans, Giants, and undead Romans, Cassie is well aware that "normal" must be judged on a curve. Still, the invasion of a Norse god backed by an alien army is taking it a little far. Now she's involved with the Avengers and it seems like life won't be getting less weird. The gods must be crazy.

Annabeth is working for tony stark, Percy got the government mad at him, and a new threat arises.

" and mind have now become friends knowing they could be the end of all planets and life alike and soul are now the airstrike they will end civilization without a thought and reality have fought and fought" -Warning!- Slow Updates

The Seven were born to answer the call. They were given a duty to protect the world from chaos. To this end, they gave an oath to protect the Earth till their final breath. Now the time of their final reckoning approaches.

Aeons ago, before the present time, there was a prophecy announcing the deaths of the Olympians at the hand of a God Killer. Someone was said to stop this God Killer, a powerful half-blood hero: a Nephilim child. But...what if he didn't want to save the gods. What if he knew how they behaved and what if he wanted to kill them, believing them to be threats to humanity? OC Centered

Percy Jackson comes back to the city; Saturn's return, so to speak. He crashes on the uneven couch cushions of Rachel Elizabeth Dare, he sends stray calls to voicemail, he fields inquiries for him to return to camp. He tries not to think of the hole that was left behind. And then the body of a demigod is discovered. Then another. And it doesn't look like they're going to stop.

They thought they'd won. It started with a cough, but worse symptoms quickly emerged, spreading faster than anyone could imagine throughout the camp. Where did it come from? Can it be stopped? With Percy and Jason in the custody of the oblivious avengers, unaware of the plague infesting their world, will a cure be found before the entire demigod race is wiped out?

Percy Jackson has finally escaped his life as the assassin known as the Shark. But things are not what they seem. A new threat is rising against Percy's new family. A certain Norse god with a grudge against his own family who wants to conquer the Earth. Will Percy be able to stop him? Or will he fall to the manipulations of Loki? (Revised "It's Time to Fight")

Foggy meets Sally in a grocery store, sees the three bottles of food coloring in her cart, and listens to her talk about how much her son loves it for about ten minutes before he decides he's in love. About four months later, Natasha drops by the Jacksons' apartment to take her first look at the child that heralds the realization of the Great Prophecy. She thinks he looks small.

Perci Jackson (Fem Percy), this is a story of how Perci loses her mother at an early age, survives abuse torture and conditioning to become one of the most powerful hero's the world has ever known. This is a Perci/Natasha story.

Six years before Steve went into the ice he adopted four-year-old Percy Jackson. When he went into the ice Percy was ten. Steve believed that he would never see his son again. Until he is captured by S.H.E.I.L.D. and has to interrogate his own son. Read to find out how the bond between the team is stretched and how Steve and Percy both feel about being in each other's lives again.

Annabeth's parents are turned to dust, and she finds out she has an uncle she never knew about. Rated T just in case.

Throughout Natasha's entire life, she'd done nothing except kill, and kill some more. Now, with the war over, she finds herself lost and without purpose, struggling to cope with the guilt war always leaves behind, and spiraling uncontrollably down a never-ending drain, waiting for somebody to catch her fall. PJO/Avengers AU. Percy x Natasha.

So the plan was put in motion, with the assistance of the Mist mortals would only see her as Colonel Phillips. And Andromeda Kingsley practically ceased to exist. Their eyes saw what their minds could comprehend. For they wouldn't possibly be able to understand everything that truly happened behind this war. (Eventual Steve Rogers X OC)

He lead as normal a life as he could, from Camp and those extracurricular activities. At least his sister and her husband were there sometimes. More than could be said for his mother. Maybe, once Tony Stark found him and brought him to Germany, it would all be a mess. But at least he could have some protection? (no bad language ever, rated because I'm paranoid)

Loki and Nyx have both had miserable beginnings, but there is a chance for a happy end. The two are joined in marriage by Frigga, who was worried about Loki. The love wasn't there at first, but over time, it began to grow. The two face hardship and heartache, being sent on a long journey of identity and acceptance. Can they find the happiness sought for them?

It's really just Nico's luck. On one of the most important dates of his life, nothing goes right. But why would it? His past always comes back to haunt him in the weirdest ways. From finding a lost family member to the consequences of his actions, at least he has Will by his side...right?

After fighting a civil war with the Avengers, Bucky Barnes wants nothing more than to adjust to the 21st century in a calm manner with Steve. But of course, someone from his past gets in a bit of trouble with SHIELD and he gets dragged into the mess. (Full summary inside)

All I wanted was one day, just one, without getting attacked or almost dying. But no. Instead, I’m stuck here with the idiots who still play dress-up as pirates and robots. Great. Just great. OR Cassandra Damaris is just your run-of-the-mill demigod until she stumbles into the world of the Avengers. OC

At the doors of death, Percy chose the world over his friends. But what if he chose differently? This is the story of Percy's fatal flaw, his loyalty towards his friends being more important than the fate of the world, and how it drove him to his death. A death worthy of a hero. A death full of sacrifice. And a death, that birthed a legend. The legend of Perseus, The Hunter. Hiatus

Percy and Bucky are doing their best to navigate the impending war; they've seen things from their worst nightmares that they wouldn't wish on their enemies. When they begin to reconsider, will they realize where their loyalties lie as sides are starting to be taken?

For the first time in a while, Jane found herself at peace. No government agencies, no Earth-ending apocalypses and especially no gods. Then some guy shows up outside her lab, wearing a suit that's definitely way too big, and she's not quite sure what to make of him. PJO/Avengers AU. Percy x Jane.

In a last ditch effort to save the world, the Olympians lay all their hopes in the hands of Percy Jackson as he is led by Nyx, the Primordial Goddess of the Night, to make the ultimate sacrifice. The story follows Percy into the world of an alternate extended MCU as he struggles to find his place in a world without his friends, family, or power.

The United States government has passed a version of the Sokovia Accords, throwing the USA into chaos. What's more, the Rogue Avengers have moved back into Avengers Tower and tensions are high. What will happen when four worlds collide, bringing their problems with them? Worlds: PJO, Avengers, KOTLC, Ever Afters