Joe Cartwright is a member of the jury that must determine whether or not Terence O'Toole (Liam Sullivan is guilty of robbery and murder. The jury votes eleven to one to conviction-with Joe, naturally, as the sole holdout. The story's unexpected climax proves to be yet another growing experience for the youngest member of the Cartwright clan, who by the time this episode aired on January 2, 1966, was "Little" Joe no longer. Also in the cast are Maggie Mahoney (the mother of Sally Field as Molly and Tim McIntire as Jeb. "A Dublin Lad" was written by Mort Thaw. ~ Hal Erickson, Rovi