Seventy-five-year-old Sylvia Perkins was found battered to death in her home in 2010. The murder weapon was suspected to be a fire poker and it seems she was quite popular with older gentlemen.
Her grandson Robbie inherited everything, but he can't be placed at the scene of the crime.
WHO KILLED THIS HARMLESS OLD WOMAN AND WHY? AND WHAT SECRETS WAS SHE HIDING?
Hillary also has a new boss and a baffling cold case to contend with, not to mention a marriage proposal to consider.
Hillary Greene has returned to Thames Valley Police HQ, acting as a cold-case consultant for the Crime Review Team, looking into murders which the police have never been able to solve.
She wasn't sure she wanted to go back. But solving crimes is irresistible for Hillary Greene.