Aired: April 23, 1960 | Season: 3 | Episode: 21

Overview
Runtime: 52m
Directed by: Richard Kinon
Written by: Seeleg Lester, Sy Salkowitz
Guest stars: Bert Convy, Carl Benton Reid, Crahan Denton, George E. Stone, Joel Lawrence, Linda Leighton, Michael Fox, Myrna Fahey, Robert Gist, S. John Launer, Sam Flint, Ted Stanhope, Warren Frost, Will Wright
Description
Mason is sought out by land tycoon Adam Thompson, who suspects one of his nephews of rifling the house safe. The twist? The land tycoon's next in command is found dead, after it's found out that he was the one stealing the secrets.