Alex is struck low by grief and the betrayal of her and the community. When she discovers the extent of the PM’s deception, she resolves to return to Canberra. But…

After finding a skeleton buried at Eden 2, the preppers kidnap an Aboriginal archaeologist to determine who the bones belong to.

Stunned by new revelations from her past, Emily intensifies her search for the truth. Tensions mount at the FBI as Nick and Julianne race to profile the Federal Annex terrorist.