Donnie's efforts to help a war hero end up with major implications. A fling from Pierce's past shows up.
Daphne takes on more then she can handle while venturing in a new territory. Toby goes to his grandfather hoping for a college recommendation. Kathryn volunteers to direct a play at Bay's schoolmoreless
When a young boy blames himself for the death of his friend, Brenda must tread lightly to get to the bottom of the case. Complicating matters is the deceased child's mother, who offers up accusations of her own.
A man from Lex's past stalks him in conjunction with a mysterious death at Club Zero that Lex may have been responsible for. Meanwhile Chloe looks into Clark's past as an adopted child.moreless
Daphne wrestles with her feelings for Niles on the evening of her wedding to Donny.
Harm and Mac stumble upon a miscarriage of justice in a 10-year-old case when they tutor a group of cadets in a mock trial.
In the original case, an investigation team headed by Admiral Chegwidden concluded that a disgruntled gun captain caused an explosion that killed 29 sailors, including himself. But when the "defense attorney," helped by Mac, and the "prosecutor," helped by Harm, retry the case, a new witness and new evidence are uncovered, prompting Mac and Harm to request that the original hearing be re-evaluated.