Detective and team leader, former Marine from Chicago, and NYPD veteran. Lost his wife on 9/11, balancing personal recovery with supervising his team. Known for being organized, efficient, dedicated, and highly proper in his management style.
Long-standing professional partnership built on mutual trust and shared high-stakes investigations across multiple seasons.
Transitions from a temporary replacement to an indispensable investigative ally, anchored by shared professional rigor and personal history.
A foundational narrative bond where Mac guides Lindsay's integration into the team and her development as a lead investigator.
A narrative transition where Jo steps into a vacant leadership role, quickly earning Mac's trust through field performance.
A temporary professional conflict arising from differing investigative approaches, ultimately strengthening their working relationship.
A minor professional conflict stemming from staffing changes, reflecting Adam's dedication to his role.
Explore the full interactive character relationship map of CSI: NY