Attack of The Dead Men (Naruto): Naruto, exiled from his home, finds he has the ability to raise the dead. Both from his era... and the ones long forgotten.

Trench Ghosts (TLH): The Loud family takes a trip to Europe, of which, Lucy keeps on seeing a bunch of people wearing WW2 era clothes. But the rest of the family can't see them.

Unknown Returns (Naruto): Hashirama woke up in the woods. Next to him was his brother, Tombirama. They've been brought back to life through unknown means and they meet someone they've never thought they'd see again. Tsunade.

The Return of CP-0 (TLH x One Piece): Lincoln was kidnapped at the young age of 3. Growing up killing and telling lies, he's soon made an elite member of CP-0, unlike the world's ever seen.

The Ghosts Division (Naruto): There's a secret about the ANBU. An organization even more secret than ROOT. It was the Ghost Division, filled with supposedly KIA and MIA shinobi in official records. After Naruto was struck by Sasuke in the Valley of The End, he was recruited by the leader for a single purpose; to protect the Elemental Nations from itself.

Lincoln The Sky Killer (TLH x Warframe x DC): Lincoln was fighting with Lynn one day and the ladder of which ends up hitting him hard enough to knock him out. Afterward, he suddenly finds himself in a tomb, wearing a strange suit. After breaking out, he tries to go home but ends up grabbing the attention of the Justice Leauge after saving a bunch of people.