"Painting the Town": A graffiti vandal is spreading their "art" all over town, including the high school and Pop Tate's Chocklit Shoppe! Worse yet, they've implicated Veronica by including her name in the graffiti! The T.S.I. Team "brush up" on their forensic skills to find out who's been painting the town red, green and purple... and clear Veronica, too!