On August 21, 1998, Chris and Andrea were building their dream home together in Virginia, but when Chris came home from work, Andrea was nowhere to be found and didn't answer his calls.
Chris leaves two voicemails for his partner, the first canceling plans for the night due to work, and the second updating his arrival time but getting cut off mid-message, causing confusion.
Andrew Gosden was a 14-year-old boy who disappeared under mysterious circumstances in 2007 after telling his parents he was going to school. He instead took a train to London and was never seen again.
This episode covers the mysterious murder of Andressa and Kauan, a Brazilian couple who were found dead in their apartment. The investigation takes a twist when their neighbor, Chris Johnson, becomes a suspect.