McCluskey is a character from the television series Breaking Bad. He serves as a private investigator and is known for his tough demeanor and loyalty to his employer, Gus Fring. McCluskey plays a significant role in the series, particularly in the conflict between Walter White and Gus. In the show, McCluskey is portrayed as a no-nonsense character who is willing to do whatever it takes to protect his interests. His interactions with other characters highlight the themes of loyalty and betrayal that are central to the series' narrative.