Episode 412, "Knuckle Up" Friday, May 24, 12|11c
SEASON 7, EPISODE 713 - While investigating the 1983 case of a tagger who died from a fatal dose of spray paint down his throat, Rush, Valens and Miller each contend with vexing personal issues. Newly discovered details about Valen's mother's mugger, a joint custody request from Miller's ex, and brewing legal hurdles for Rush from her arch enemy, Moe Kitchener (recurring guest star Daniel Baldwin) aggravate these three team members while they investigate the graffiti artist's death. Guest star Walter Perez (Fame) appears as Carlos Espinosa, the victim; guest star Rick Gonzalez (Reaper) appears as Tut, a violent and territorial tagger; Emmy Award winner Michael Badalucco (The Practice) guest stars as Don Bardwill, the longtime head of a graffiti removal commission who knew the victim; and guest star Keesha Sharp (Girlfriends) appears as Chantel Jones, the new wife of Miller's ex. Recurring guest star Jonathan LaPaglia appears as ADA Curtis Bell.