A series of fire drills leads Veronica to discover that Neptune High has been receiving bomb threats, so she enlists Wallace and Mac's help to investigate classmates who could pose a serious threat to the school, including new student Ben.
Meanwhile, Keith stuns Veronica with the news of who he's been secretly dating. Later, Duncan confronts Veronica about her ongoing investigation into his sister's passing.
Veronica Mars is set in the wealthy, seaside community of Neptune, where the rich and powerful make the rules, own the town and the high school and desperately try to keep their dirty little secrets just that secret. Unfortunately for them, there's Veronica Mars, a smart, fearless 18-year-old apprentice private investigator, who negotiates the halls of Neptune High each day like any average teenage girl, while at night helps her private-eye father uncover some of the California beach town's toughest mysteries.