U.S Postal Inspectors are called in when a suburban couple are killed by a mail bomb. Suspicion immediately falls on the couple's estranged and heavily in debt son, who also just happens to be a Navy munitions expert. But investigations reveal that he is on the run from a past event in his life that is associated with the bombings.
True crime hosts covering a 30-year-old murder find their crumbling relationship mirroring the brutal case they're investigating, all while broadcasting live.