In the fourth season finale, a hostage situation arises when the entire team is held captive while they're investigating the 2006 killings of a family who had just moved into a new house.
Genres: Crime , Drama , Mystery
Keywords: cold-case , detective , female-detective , homicide-detective , investigation , murder-investigation , philadelphia-pennsylvania , police , police-detective , police-procedural , victim , watch-TV-series-online-free