The crew investigates the 1982 death of a young talented graffiti artist who died from a fatal dose of spray paint down his throat. Meanwhile, Miller meets her ex's new wife, and Lilly continues following Moe.
- Kathryn Morris as Lilly Rush
- Danny Pino as Scotty Valens
- John Finn as John Stillman
- Jeremy Ratchford as Nick Vera
- Thom Barry as Will Jeffries
- Tracie Thoms as Kat Miller
- Walter Perez as Carlos Espinosa
- Daniel Baldwin as Moe Kitchener
- Michael Badalucco as Don Bardwill (2010)
- Earl Billings as Eddie Clark (2010)
- Ismael "East" Carlo as Ramiro Valens
- Edward Carnevale as Don Bardwill (1982)
- Teresa Castillo as Gina Lopresi (1982)
- Ivonne Coll as Sonia Espinosa (2010)
- Rick Gonzalez as "Tut" (1982)
- Terri Hoyos as Rosa Valens
- Jonathan LaPaglia as ADA Curtis Bell
- Karmin Mucelo as Belen Hernandez
- Manny Perez as "Tut" (2010)
- Elizabeth Rodriguez as Gina Lopresi (2010)
- Dondre T. Whitfield as Jarrod Jones
- Jeremy Ratchford does not appear in this episode.
- Lilly's name is mentioned as being short for "Lillian", ( Which had been known for quite some time, we first discovered that her name was Lillian back in Season 2's," Time To Crime," when she flashes her badge)
- When Stillman closes Carlos's case box, Rudy Tanner's and Buella Stiffler's case boxes are seen.
- The Gap Band "You Dropped a Bomb on Me"
- The Ramones "We Want the Airwaves"
- Dazz Band "Let It Whip"
- Blondie "Rapture"
- Yazoo "Only You"
- The Cars "Since You're Gone"