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.

Frank focuses on tracking down Luke. The CIA’s involvement ramps up as Havlock’s plan enters a new phase.

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.