Meanwhile , the death of a victim forces Pippy to offer her assistance in the investigation and to revisit her past .
After learning she cost Hornstock the Chief job , Villa tries to make herself less of a liability , which reveals a surprising pattern in her life .
The death of a victim forces Pippy to offer her assistance in the investigation and to revisit her past .
After learning she cost Hornstock the Chief job , Villa tries to make herself less of a liability , which reveals a surprising pattern in her life .