Phil Coulson - The Loyal S.H.I.E.L.D. Agent of the Marvel Cinematic Universe

Coulson is a fictional character in the Marvel Cinematic Universe (MCU). He is a S.H.I.E.L.D. agent who appears in several movies, including "The Avengers" and "Captain America: The Winter Soldier." He is portrayed by actor Clark Gregg.

Coulson is a high-ranking agent of S.H.I.E.L.D., and he serves as a liaison between the organization and the Avengers. He is a skilled strategist and a loyal member of the team, but he also has a dry sense of humor and can be sarcastic at times.

In "The Avengers," Coulson is one of the main characters who helps the team of superheroes defeat the alien invasion. In "Captain America: The Winter Soldier," he becomes embroiled in a conspiracy within S.H.I.E.L.D. and is eventually killed by the villainous Hydra agent, Grant Ward.

Coulson's death was a significant plot point in the MCU, as it had a major impact on the characters and the overall storyline. However, his character has also been revived in various comic book series and TV shows set within the MCU, allowing fans to continue exploring his story and character development.