"For All Debts Public and Private" (S04E01) marks a darker, post-9/11 turn for The Sopranos , focusing on economic anxieties, the removal of the WTC from the credits, and Tony manipulating Christopher into killing retired cop Barry Haydu. The episode highlights rising financial pressures, Paulie's imprisonment in Ohio, and the introduction of Carmine Lupertazzi's "a don doesn't wear shorts" advice. For more details, visit The Sopranos Wiki .
