Everybody's talking about Marcy—Chicago's hip new teen TV talk show—and Nancy has tickets to see it live. When host Marcy Robbins grabs the mike and goes on the air there's sure to be plenty of fast talk and shock-filled fireworks. But the biggest surprise of all is directed straight at Marcy: an anonymous threat on her life! Nancy's digging up all the dirt, searching for the single obsession powerful enough to incite a passion for murder!