Filler:

*Bianca dies after Percy promises he wouldn't let that happen*
*Percy comes back without Bianca*
TIME SKIP
*Heroes of Olympus*
*Percy loses memory*
*Percy gains memory back*
*Notices Nico*

Thing I saw:

Percy: Nico! Where's my hug?

Nico: I dunno, where's my sister?

OOF