Sisters Katherine and Sheila Lyon vanish from a Wheaton, Maryland mall in 1975, launching a 40-year search for the girls. This case was one of the largest police investigations in the history of the Washington, DC metropolitan area.
| Production | Aaron Bowden | Executive Producer |
| Production | Erik Becker | Executive Producer |
| Production | David Keane | Executive Producer |
| Production | Conor Morris | Executive Producer |
| Production | Diana Sperrazza | Executive Producer |
