"Criminal Minds: Beyond Borders" is a spin-off of "Criminal Minds", which mainly revolves around how FBI agents help American citizens living abroad solve problems. Gary Sinise: plays Jack Garrett, who has been in the FBI for 20 years and has just been assigned to this department. Tyler James Williams: plays Monty, a technical analyst in the team. He is a lovable and smart character. He usually works at home. He handles troubled families in a meticulous manner, assisting the team in finding clues left behind and finding the real murderer far away overseas. Daniel Henney: Matt Simmons is not only a soldier who grew up abroad but also a good family man. He likes to explore and integrate into different cultures. The most important thing is that his profiling ability is crucial to the entire team.