Every season of The FBI Files ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The FBI Files!

Witness the crime busting techniques and forensic science used by the FBI to break the most baffling cases. From crime scene analysis to the most up-to-date laboratories, FBI agents relentlessly comb through mountains of evidence to narrow their search, ultimately prevailing over the perpetrators and bringing them to justice.

The Best Seasons of The FBI Files

Every season of The FBI Files ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The FBI Files!