The story:
When a number of rich gold diggers mysteriously disappear or die after a night in a new luxurious hotel deep in the jungle, the Phantom asks the Jungle Patrol to investigate.

However, when an undercover patrolman ends up cascading down the waterfall that passes under the magnificent building, the Phantom takes matters into his own hands as Mr. Walker. Not realizing that his life is in grave and immediate danger, he happily accepts the fated room number 7...