Erik Todd Dellums is no stranger to criminal-laced television. Now, he's bringing his "crime-time" credentials to Investigation Discovery to narrate the series, Killer Trials: Judgment Day. This true-crime series examines some of the world's most horrifying and sensational cases to be brought to trial. Each episode recounts a notorious crime and reconstructs the investigation that brings the criminal to justice, using archival footage as well as trial footage, if available, to capture the critical courtroom moments.