A shocking discovery. A missing scientist. And a race against the clock. Former Sergeant Elodie Cyr thought she'd left the Special Reconnaissance Unit behind when she joined the Navy's Criminal Investigation Command. But when a scientist goes missing, someone seems determined to eliminate all witnesses—even if they have to take down the entire Hawking Habitat to do it. Reunited with her former teammates, Ell must come to terms with the ghosts of her past if she has any hope of stopping the killer in time.