Ghost Whisperer (2005)

S5E19 Lethal Combination

After Aiden's safety is jeopardized, Melinda demands nothing less than the full truth and embarks on a startling quest to uncover the story behind a vengeful ghost's murder. Simultaneously, Jim finds himself in a tight spot when he is discovered rummaging through confidential documents in his office's file room by the morgue's coroner, Dr. Mavis.