A state trooper goes missing, widening Frank’s investigation. Armed locals join the manhunt. Sarah grows concerned over Luke’s whereabouts.

Fairbanks is hit with a mass power outage. Sarah spots someone suspicious in the ER. Sidney tries to get control of a key piece of evidence.

A mysterious new suspect is interrogated. Frank’s secret comes to light. Havlock works on retrieving the contents of his hard drive.

Sidney learns about her father’s past, the Atwater Protocol, and the classified intel in Archive 6.

Bradford lands in Fairbanks with a CIA task force and new primary target. Sidney makes a desperate attempt to expose the truth.