Harm and Mac assist students in a mock-court martial of a captain who blew up a battleship and killed 29 people.
Spirit starts dating the lead singer of a rival band, jeopardizing her relationship with Breanna and Arnaz.
The gals persuade Joan to end her period of celibacy with a casual fling, but Joan is unaware her potential partner is engaged, leading to a rumor that could end his relationship.
After his ex-wife persuades him to do so, Flex meddles in Breanna's love life, hoping she will choose a college in California instead of staying in Baltimore with Arnaz.
When her boyfriend cancels their date on graduation night, Spirit becomes depressed and tries to drink away her sorrow.
