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.

With haunting, real-life 911 calls as its through-line, Murder Calls is true-crime storytelling taken to a new level. Each episode pivots on the contents and subtext of 911 calls, which investigators must decipher to uncover the truth.