During the day, Veronica negotiates high school like any average teenage girl. At night, she helps her father's struggling, new private investigator business.
Veronica and Wallace launch an investigation to help their new ally, Weevil. Later, Veronica learns that Lilly received a driving ticket two hours after her supposed time of death.
Veronica and Wallace try to help a classmate find his father, and Veronica's romantic interests get complicated. Plus, Duncan struggles with his sister's death.
Veronica must outwit a group of computer "thugs," Veronica introduces Keith to her new boyfriend, and Logan helps Duncan with a memorial video for the anniversary of Lilly's death.
Veronica helps her new boyfriend find his father's stolen car, but the situation turns dangerous. Plus, Veronica uncovers a secret while investigating her mother's whereabouts.
Veronica investigates fraud in the school election and Logan causes a PR nightmare for his movie star parents. Plus, Veronica and Keith further investigate Lilly's murder.
Veronica searches for the culprit who released the results of a private online "purity test." Later, Veronica meets with a condemned killer to get answers about Lilly's murder.
Mars Investigations looks into a cultish group joined by a Neptune High senior. Meanwhile, Veronica attempts to dispel a claim made by a condemned killer.
Keith returns to the sheriff's department to help catch a serial killer, and Veronica is overwhelmed with requests for dirt on her schoolmates' parents.
Veronica uncovers a secret organisation on campus after she's accused of providing a fake ID to a student. Meanwhile, Aaron hires Keith to find out who's humiliating his wife.
After a wealthy music producer's daughter goes missing, Veronica almost bites off more than she can chew in her attempt to find her old friend. Meanwhile, Logan finds it difficult to show the proper emotions at his mother's wake.
Veronica is pitted against her father after her favorite teacher is accused of sexual harassment. Meanwhile, Logan turns to Veronica to help uncover the truth about his mother.
Veronica tries to track down a friend's secret admirer and a Russian bride's estranged fiancé. Meanwhile, Veronica discovers that Lynn Echolls' credit card has been used.
Veronica tries to track down a kidnapped mascot. Meanwhile, Veronica's suspicions about the Kane family are rekindled. Later, Veronica's relationship with Deputy Leo intensifies.
Veronica pursues a risky lead, and Logan finds Veronica's files of everyone connected to Lilly's death. Plus, a senior student hires Veronica to find her tormenter.
Veronica investigates bomb threats at Neptune High, Keith reveals who he has been secretly dating and Duncan confronts Veronica about her investigation into his sister's death.
Veronica stumbles onto a mystery that affects pets all over Neptune, and tensions mount in the Echolls family. Later, Weevil is arrested for breaking into the Kane residence.
Veronica helps her friend Carmen plot revenge on her clingy boyfriend, after he threatens to release a scandalous tape of her on the Internet. Meanwhile, Keith decides to track down the missing Duncan in exchange for the huge Kane reward.
Veronica investigates her assault. Meanwhile, when one of Veronica and Wallace's stunts affects Alicia's job, Alicia confronts Keith. Later, Aaron hosts a party for Logan.
