9-1-1: Lone Star (2020)

S3E12 Negative Space

Owen is filled with dread as he realizes a stalker is threatening both him and Catherine, making him believe his past has returned to torment him. At the same time, Tommy and Gillian grapple with the fallout after Gillian intervenes to save a woman who has a "Do Not Resuscitate" bracelet, leading to unexpected repercussions.