Derek Morgan is a fictional character from the television series Criminal Minds, which aired from 2005 to 2020. He is portrayed by actor Shemar Moore and serves as a Supervisory Special Agent with the Behavioral Analysis Unit (BAU) of the FBI. Morgan is known for his physical strength, intelligence, and dedication to his work in profiling and capturing serial killers. Throughout the series, Morgan is characterized by his protective nature, especially towards his colleagues, and his strong sense of justice. He often uses his background in law enforcement and his expertise in criminal psychology to solve complex cases. Morgan's character development includes exploring his personal life and relationships, adding depth to his role in the series.