Sandy has concerns about the man Mindy’s dating. Norman starts seeing an old flame. Sandy tries to give his class a dose of truth about the acting life.

The team investigates a body found at a glass recycling plant with a diamond lodged in its jaw. French Inspector Rousseau approaches the team with an accusation against the Marquis…

While McGarrett and Danno celebrate Valentine’s Day with their girlfriends, the rest of Five-0 investigates the murder of a man taking a class on how to land women.