My Brother, Richard

S2 E17: Martin Ross is a district attorney running for governor. His brother Richard murders his opponent in the race. Martin and his wife Laura confront Richard, but Richard pulls a gun on them and holds them captive. The next day, Martin gets a call from the sheriff: they are holding a boy for the murder of Martin's opponent. Richard agrees to let Martin interrogate the boy, but he does not let Laura go. Now Martin must force a confession from a man he knows to be innocent.