Serial killer John Wayne Gacy murdered 33 young men between 1972 and 1978 in suburban Chicago. Twenty-six bodies were found in a crawl space beneath his house and three others were buried in the backyard.
Following the murders, Gacy's home was demolished and another was built in its place. Now, a team of paranormal investigators is spending the night at the sight of Gacy's former home in an attempt to summon his spirit. 8213: Gacy House reveals the disturbing footage from their deadly investigation.