Storm Signal in Bloomington, MN

Georgie Payne is a janitor in the factory settlement of Skelm. After waiting months for Evie Anderson to rescue her and her family, she's all but given up hope of escaping.
When Henrietta, a visiting scientist, discovers some frightening anomalies outside the city, it becomes clear that every single resident is in danger.
Will the secrets they uncover tear them apart forever?