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The 2003-04 season was Arsenal's "Invincibles" season, a remarkable campaign in which the team went undefeated in all 38 Premier League matches. Led by manager Arsène Wenger and captained by Patrick Vieira, the squad featured iconic players like Thierry Henry, Dennis Bergkamp, and Sol Campbell. Their unbeaten run remains an unmatched achievement in English football history, solidifying Arsenal's status as one of the greatest teams of all time.