My assumption : Matthew is the dons son. (Even though his “family” was already found) and that’s the reason the Don backed down a bit. Maybe. Just an assumption.
Mason honestly felt scared after seeing these pictures of Julian's dead body especially that message but also the fear that he felt was exciting him somehow.
I prothosize the duke is a alpha hehe idk why. By how the blondie is acting… why would he ask if he fell asleep? It has nothing to do with the fact he’s omega at the moment. Maybe a lil but. The fact the duke is an alpha. At least that’s what I think.