As the survivors prepare to escape the area by raft, Alicia turns back to save one more person trapped in the fallout.

As the battle for the Tower heats up, Alicia brings the fight to Strand’s front door.

When baby Mo goes missing inside the Tower, Dorie Sr. finds himself in a unique position to prove his worth to an increasingly paranoid Strand.

When Charlie shows up at the Tower unexpectedly, Howard recruits a young Ranger in training to determine the reason for her visit; as they journey beyond the Tower together, Charlie’s…