The BEST seasons of Murder Calls

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

Investigation Discovery's true-crime storytelling is often rooted in its award-winning visuals, but it's audio from actual 911 calls that sets the tone in Murder Calls. Each hour-long episode tracks a criminal investigation in which detectives must decipher the contents and subtext of an emergency call. As the case moves forward, the 911 audio ultimately leads investigators to the truth.