Don Krieg is a powerful and ruthless pirate captain in the anime and manga series One Piece. Known for his cunning and cruelty, Krieg commands a large fleet and is infamous for his underhanded tactics and use of advanced weaponry. He is the main antagonist of the Baratie Arc, where he attempts to take over the floating restaurant Baratie. Despite his strength and numbers, he is ultimately defeated by Monkey D. Luffy. Krieg's ambition and brutality make him a memorable early antagonist in the series.