Rookie FBI Agent Sierra Knight follows her murdered mother’s footsteps in joining the FBI, determined to solve her cold case. Armed with a box of unsolved murder files, Sierra must hunt an elusive killer across years of history. But stirring up the past may just leave her to be targeted herself…

When promising college students disappear into thin air, FBI Agent Sierra Knight discovers her mother's unsolved case holds the key to a killer's perfect hiding place. Racing against time with only Helena's profiling notes as her guide, can Sierra unearth the truth before the hunter claims his next victim?

Published
May 2, 2026
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