Driven to insanity through his absorption of power, Kevin has set off to collect on old debts, both great and small, including retribution for the death of a mentor while imprisoned in the Null Void. Ben and Gwen transport to the Null Void to warn Warden Morgg of the likely attempt on his life; but, as they quickly find themselves unwelcome guests, the presence of mining equipment clue the pair onto prison practices that shouldn't be there.
—statmanjeff