In September 1989, Annamaria Phelps and Daniel Lauer set out on what should have been a short drive. Days later, their car turned up miles off course, and their bodies were discovered in the woods nearby. Their murders added new complexity to the string of Colonial Parkway cases and shifted how investigators viewed the pattern. This episode explores the final couple connected to the parkway, the evolving investigation, and the many theories that have surrounded the case ever since.