Board Thread:Questions and Answers/@comment-98.82.191.68-20130407012032/@comment-251103-20130409062628

We've seen the Kraang abusing Leatherhead before...his act of treachery probably hasn't sweetened their tempers. They may be keeping him alive in stasis to study why the mutagen has such an unusual effect on Earth life. What is it on their world, anyhow? It could be Kraang poop, for all we know.