Plot Synopsis

In addition to using archival CCTV footage and home movies, this one-hour docuseries features footage of the trial -- both inside the courtroom and drawn from the surrounding news coverage -- as flash-forwards that tease the audience, creating a whodunit thriller. On Labor Day 2018 (Monday, September 3) at 8pm ET/PT -- as part of Investigation Discovery's inaugural Labor Day programming event, an "All DeLong Day" marathon -- ID aired a sneak peek of WHAT LIES BENEATH. In this special preview episode, "Blood on the Tracks," a body is discovered in Silver Lakes, CA, and detectives work to piece a difficult puzzle together. They uncover a web of lies that unveils a sordid tale of betrayal. At trial, the truth finally emerges and the identity of the killer is revealed. WHAT LIES BENEATH had its official series premiere on Wednesday, September 5, 2018 at 9pm ET/PT on Investigation Discovery.
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On Wednesday, October 10, 2018 at 9pm ET/PT, Investigation Discovery premiered the season finale of WHAT LIES BENEATH. In the season ender, "Blood Jungle," a mother reports her pregnant daughter missing to police in Maui. As the island launches mass searches into the jungle, the discoveries get more horrifying and the lies more complex. The trial takes months as the evil behind this tragedy is exposed.