In the abandoned mine, Henry Stevens is aware of its value and frames Jack Ferguson for murder when Ferguson plans to reopen it. Bill and Gabby intervene, rescuing Stevens from a lynch mob and then investigating his mine. Their discovery of a secret door connecting it to Stevens' mine leads to a trap set by Stevens' men, who plan to explode the mine and bury the two intruders.
The Man from Thunder River
A ruthless scheme unfolds when Henry Stevens plots to frame Jack Ferguson for murder, seeking to gain control of a valuable abandoned mine that Ferguson is trying to revive.