Maddie is glad because the agency has finaly got a good client, RTC, a weaponry corporation. However, her joy turns to disappointment when the CEO fires them for failing to discover who sabotaged a test for military officers. Maddie decides to go on with the case despite David's objections. All the clues seem to point in one direction, a psychic who works for the corporation's rival.

The Blue Moon agency detectives, Maddie and David, get caught on a train for mystery buffs, then find they have a real mystery to contend with when a writer is murdered.