Celeste escapes to the Colorado mountains after the brutal death of her police detective husband, Casper. She thought she'd find solace there, but instead, she found murder.
After she witnesses a murder, she flees for her life with the killers on her trail. Days pass before she finds a truck stop and someone willing to help.
Detective Blaine Crosby rescues her from the killers, only to be thrown into the chase himself as they face attacks from the ground and the air.
Blaine's unit members guard Celeste while they work to uncover the killers. Things come together for the group when word hits the street about a rogue officer. But it puts them in more danger than before.
Can Blaine's unit uncover the killer's hidden agenda before Celeste becomes a victim?