Board Thread:Episode Discussion/@comment-112155-20160503211042/@comment-14267015-20160503222040

It could still be a variation of a Terrigen bomb. Along with the crystals there could be a compound that turns humans into Inhumans, along with a large dose of Hive's parasites to make sure they fall under his control. That's probably why Hive's victims don't consider his plan as a form of war, you can't be at war with someone if they're already on your side. Even if it is forced.