Liv investigates the murder of Big Fish, a pathological liar. After chewing down a brain burger, she see-saws between spouting truth and lies the whole episode.
Still searching the 100 acre field, Ravi and Major find a body of a man that is only a few months old. Whilst solving his murder, Liv discovers that he was a pathological liar and tries to use his mind to discover where the bodies of the two people that had the tainted utopium are buried. Blane shakes a deal with Major to help assist with his Chaos killings, still with an ulterior motive.
Liv and Detective Babineaux investigate the murder of Corey "Big Fish" Carp, who they learn got his nickname not because of his last name, but because he was a well-known pathological liar. Ravi makes an unsettling discovery and Blaine is reunited with someone from his past. Meanwhile, Major finds himself in a precarious situation.