The campus rapists are revealed, and Dean O'Dell reinstates the Greek system on campus. Determined to solve the campus rape case, Veronica, along with Mac, Wallace and Piz, attend a party armed with coasters designed to test for drugs in the drinks of her peers. Meanwhile, Dean O'Dell hires Keith to investigate whether or not his wife is cheating on him.
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.