Worlds Collide (a PJO/HOO, HP, and Marvel Crossover)

After Loki is put into prison, the Avengers began to relax. Thor returned to Asgard, Cap went Washington, Clint and Natasha continued working for S.H.I.E.L.D., and Tony cured his PTSD with the help of Pepper. But then when Fury calls a meeting with Stark and all of the old Avengers- and a few new ones- walk in with him, all of them know they are in for a battle worse than the Battle of Manhattan.

The Seven, Nico and the rest of the demigods thought that they would get a break. But then the Seven, Nico, Grover, Reyna, Clarisse, the Stolls, Thalia, and Rachel get called to Olympus. There they meet the Norse god of thunder, Thor.

After the battle of Hogwarts, everyone needs to repeat their last year. So when two mysterious muggles show up, the seventh years and Ginny start to get nervous.

Spiderman's team gets called into a meeting with Fury and THE Iron Man and Buce Banner are with him. And they recieve some shocking news.