Duck in the Water

Duck in the Water is the seventh episode of the eighteenth season.

Plot
When Duck gets stuck on some flooded track, James is sent to fetch Rocky to rescue him. But James does not wait for Rocky to secure his crane arm and they end up knocking down a signal before they arrive at the accident site! Without a signal to warn them, the other engines do not stop, and what began as a small accident soon escalates into a much bigger one involving several engines!

Characters

 * James
 * Duck
 * Rocky