Episode 720, "Free Love" Today 4|3c
SEASON 6, EPISODE 622B - In part two of the two-part season finale, as the team intensifies their quest to find the person behind the 2005 slaying of a female cadet, the stakes of the case are raised when the unknown killer commits a shocking act against Rush designed to thwart the investigation. Rush relives painful memories of when she forged her own difficult path as the first female homicide detective in the Philadelphia Police Department. Recurring guest stars include Daniel Baldwin (""Grey Gardens,"" ""Homicide: Life on the Street"") appearing as Moe Kitchener, an official from the military school; Jesse Plemons (""Friday Night Lights"") as Ryan Stewart, a cadet at the academy; and Joe Penny (""Jake and the Fatman"") and Jessica Tuck (""Judging Amy"") as the victim's parents, Hank and Charlotte Butler. The music of Pearl Jam continues to be featured exclusively.