Marcus and Sue's origins are revealed. 

They stole the faces of a group of people and have inherited their son.

In doing so, they go on a voyage after a big battle. 

Mother is still trying to get the kids to trust her, but they don't. 

Father worries about the eyes, as does Campion, so they both scheme on the side. 

The settlement is attacked and everyone worries about what's coming next. 

Mother helps sort things out.