The Wonderland Massacre & The Secret History of Hollywood is a four-part true-crime docuseries that revisits one of Los Angeles’ most gruesome and infamous murder cases—the 1981 Wonderland Avenue killings. Hosted and executive produced by best-selling author and journalist Michael Connelly, the series blends investigative reporting, archival footage, and cinematic reenactments to uncover the tangled intersection of crime, drugs, and celebrity in 1980s Hollywood. An LAPD cold case is brought to life by Miziker Entertainment, this series brilliantly peels back the glittering façade of Hollywood to reveal the darkness within.