: The initial unit chief known for his stoic and professional demeanor.

: A genius with an IQ of 187 and an eidetic memory who can read 20,000 words per minute.

: The team's quirky technical analyst who provides critical data and hacking support.

The show follows an elite group of FBI profilers in the based in Quantico, Virginia. The team is tasked with hunting the country's most dangerous "unsubs" (unknown subjects), including serial killers and arsonists, by anticipating their next moves based on psychological triggers. Key Characters