In rural Devon six-year-old Joanna Mason witnesses an appalling crime. Thirty years later the man convicted of the crime is released from prison. In Edinburgh sixteen-year-old Reggie works as a nanny for a G.P. But Dr Hunter has gone missing & Reggie seems to be the only person who is worried. Across town Detective Chief Inspector Louise Monroe is also looking for a missing person unaware that hurtling towards her is an old friend -- Jackson Brodie -- himself on a journey that becomes fatally interrupted.