Investigation Discovery (ID) is a channel dedicated to true crime documentaries that launched in 2008.
It also airs re-titled off-network reruns, including ABC's 20/20, CBS's 48 Hours, and NBC's Dateline.
On June 7, 2015, ID aired its first ever scripted mini-series: Serial Thriller: Angel of Decay chronicled the investigation of the late Ted Bundy, a convicted serial killer who was executed for his crimes.
A second installment, Serial Thriller: The Chameleon, premiered as a two-part miniseries in December 2015, chronicling the crimes of Stephen Morin.
A third installment, Serial Thriller: The Headhunter, about Edmund Kemper, premiered on February 20, 2016.