Another hole is torn open in the ARCH’s roof, and Joanna has to fix Bob’s mistakes.
Jo discovers one of the ARCH’s supports is slipping, and the Council decides to execute one of their own.
While on a mission to find some spare parts to fix a sagging part of the ARCH, Jo has a misstep.
Jo needs help, but getting it is going to make it difficult to keep her friends.
Jo finally gets some help.
Batesworth decides to see for himself what’s going on in the tunnels
Jo and Donner come up with a repair plan. They just need to find the parts to make repairs.
Everyone’s gotta eat, even if your three square a day is barely enough to keep you alive.
The Council — and Batesworth — turns against Jo.
Donner gets a history lesson of the ARCH, and of Robert.