What if H5G & HW2 campaigns lead up to Halo 6 story & we see both Spirit of Fire and the Infinity in halo 6?
Well… that is a theory.
Well you may see the ship and that’s how they’ll reintroduce the flood.
The crew? They would be stranded on some planet for almost 30 years. Maybe the story of HW2 will show us what happened to it all