As the kids face increasingly terrifying experiences, Charlotte attempts to advocate for Hank, and General Shaw escalates his efforts.

As the military descends on Neibolt Street, the kids head into the sewers with their own objective.

Plagued by dark visions, Dick gets a surprise at the Black Spot. Meanwhile, the kids each face their own challenges.

A vigilante attack on the Black Spot unleashes long dormant forces. In the aftermath, Dick helps uncover another crucial artifact.

As a dense fog engulfs the town – and General Shaw pushes ahead with his mission – the Hanlons, Rose, Dick, and the kids must work together to save Derry.

As four misfit kids vow to find their missing classmate, Major Leroy Hanlon arrives to a mixed reception at Derry Air Force Base.

While Charlotte and Will navigate their new life in Derry, Ronnie worries about her father’s fate.

As Leroy, Pauly, and Dick search for a new dig site, the kids attempt to get visual proof of the phenomena they’ve been experiencing.

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

Sidney and Havlock risk it all to gain possession of the archive. Frank sets out on a life-saving mission.

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

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.

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

An unprecedented emergency sends Fairbanks into lockdown. Frank gathers every resource available to mount a full-scale response.

Luke tries to get back home as the manhunt for Havlock intensifies. Frank weighs whether he should give in to a set of demands.

Sarah’s disappearance adds urgency to Frank’s search. Havlock’s master plan takes an unexpected turn, increasing the number of hostages.