Cadence hears the ghostly steam train whistle again.

In an old photograph of the station master's house Cadence notices a face at the upstairs window.

Cadence finally gets to visit Barney Abbott. He tells her more about the old photo - when it was taken and why.

Cadence mentioning the ghostly train whistle shocks Barney Abbott

In the Station Tearooms Cadence discovers The Blunder is a place where there was a fatal landslip onto the train line many years ago.

Kim is a researcher on a documentary film being made in the area who asks Cadence for help…

Kim climbs down the slip and into the old, disused tunnel. Just as Cadence herself is about to enter, she hears the train whistle again.

Cadence crosses the river but has no memory of swimming across and Kim needs rescuing…

The documentary film about the Birchfield Valley is shown to the townspeople, explaining much.