Hundreds of people on Flight 402 vanish in an instant.

When the airplane carrying her sister is reported missing, then later found a smoking wreck, Detective Dee Rawlings never had the chance to finally reconcile after years of estrangement. She’s desperate to find out why the plane crashed, but Dr. River Dawson, the exacting and relentless aircraft accident investigator, believes Dee’s good intentions are interfering with her case and wants her gone. All that changes when Dee discovers critical evidence that doesn’t add up.

Dee and River must find a way to work together to solve the mystery of what happened to Flight 402, all while keeping their inconvenient and unprofessional attraction in check. Their search for answers at Angel Creek will risk their lives and maybe even their hearts.