Criminal Minds: Beyond Borders is an American police procedural series that follows the International Response Team (IRT), an elite division of the FBI tasked with solving crimes and rescuing American citizens who find themselves in danger while on foreign soil. Led by the seasoned and dedicated Unit Chief Jack Garrett, the team travels the globe, utilizing their specialized profiling skills, deep cultural knowledge, and tactical expertise to navigate international law enforcement systems, jurisdictional hurdles, and high-stakes crises. Alongside Garrett is a specialized ensemble of experts, including brilliant supervisory special agent Clara Seger, tech-savvy hacker Maeve's replacement, the fearless special agent Matt Simmons, medical examiner Dr. Monty Ryan, and tech analyst Peneolpe Garcia's equivalent, the tech genius Russ "Monty" Montgomery. Together, the unit races against the clock to outwit dangerous UnSubs (unknown subjects) across diverse cultural landscapes, ensuring that justice reaches across borders.