The addition of Mackee changes everything because John wants answers to the most burning questions.

As people question what's next, John locks Halsey in her office to check the depths of the fail safe.

Cortana pleads with him to save Halsey, but he's not interested.

This causes a lot of back and forth, but he saves her at the last second.

Admiral wants a scapegoat to take down Halsey for everything, but she learns that Halsey was a pivotal part of the mission against human rights.

Miranda also hears this.

Halsey is getting sent away and Miranda gets her job.

This causes a bit of back and forth between the mother and daughter, but we learn Halsey is playing another angle.

Mackee tells John he needs to harness the abilities of the device and he does.

They both have a seizure, but meet one another in this Halo land.