Opens by the deep stone crypt making cayde -7 We then have to go to nessus and find a backup of caydes memory. We then discover siva splicers upgrading fail safe to a siva ai. Then caluses leviathan crashes and we learn a new darkness subclass from the mushrooms. We talk to oxot and oxat the psions and go to a distant planet. Meanwhile Nimbus and Quinn are trying to uncorrupt the siva. But uh oh then Laskima appears and makes siva into vex milk. Quinn finds some schematics to get us to a cabal planet to help the psions. Psions want to give the emperor a ghost. After all this there is a secret cutscene of amanda holiday becoming the new speaker of the tower with a ghost. Second expansion ikoras hidden trace a worm beneath the great lakes of old chicago. We conclude hive xivu stuff. We then find a race of giant spiders the hive were genetically engineering. They escape.