Tuco Salamanca is a fictional character from the television series Breaking Bad and its prequel, Better Call Saul. He is portrayed as a violent and unpredictable drug dealer, known for his erratic behavior and explosive temper. Tuco is a member of the Salamanca drug cartel, which is involved in the illegal drug trade in Albuquerque, New Mexico. In the series, Tuco is depicted as a formidable antagonist to the main character, Walter White. His character is characterized by his loyalty to his family and his ruthless approach to business. Tuco's unpredictable nature makes him a dangerous figure in the criminal underworld, contributing to the tension and drama of the storyline.