Dr. Mallard is a fictional character from the popular television series NCIS. He is a forensic pathologist known for his expertise in examining deceased individuals to determine the cause of death. Dr. Mallard, often referred to as "Ducky," is characterized by his extensive knowledge and his ability to provide valuable insights to the NCIS team. In addition to his professional skills, Dr. Mallard has a warm personality and often shares stories from his past. He serves as a mentor to younger team members, including Agent Jethro Gibbs. His character adds depth and a touch of humor to the series, making him a beloved figure among fans.