Secrets (S02E02)

Jason Magida, a convicted spy, manages to break free from the Groton brig and heads directly to Admiral Chegwidden, who played a role in his court-martial. He takes Chegwidden, Mac, and Bud hostage, asserting that he was wrongfully accused and demanding a retrial. Meanwhile, Harm, working outside with Webb's assistance, coordinates a response and calls in a SWAT team. He finds himself in a tense situation, trying to prevent the team from taking lethal action against Magida. The unfolding drama takes place in Groton, Connecticut, and Falls Church.