Detention is back in session. The cast of “The Breakfast Club” — Molly Ringwald, Judd Nelson, Anthony Michael Hall, Emilio Estevez and Ally Sheedy — reunited Saturday during a panel at the C2E2 convention in Chicago.

The first time the group got together, Estevez recalled, “John had organized a read-through at a hotel in Century City, and the night before, I had just had all four wisdom teet