Edward Ates takes a polygraph test with former FBI agent George Olivo in a bid to show his innocence; he spent 20 years behind bars for the murder of his neighbor, a crime he says he didn't commit, and was released from a Texas prison in 2018.

Chris Turner sits for a high stakes polygraph test in the hopes of ending suspicions surroundingthe 1984 infamous murder of Catherine Fuller. One of eight men convicted in a case that shook Washington D.C., Turner has always maintained his innocence.