Frank and Joe, vowing not to give up, follow Boles when he's released on bail and trailing him back to his rooming house.
While they wait outside, Boles is attacked by Jackley, who used to be Jenkins' cellmate. He tries to force Boles to reveal where the gold is hidden but he is unsuccessful. Meanwhile, Joe suspects the coins may be in another tower, so when Frank spots a rundown railroad water tower, the boys decide to search it.
click here to see where to watch or .
Ready to Watch The Hardy Boys 1956, Season 1, Episode 18?