Following her father's removal from the office of town sheriff, high-school student Veronica Mars finds herself ostracised by her peers. She comes to the aid of Wallace, a new arrival to the school who is fast becoming a victim of bullying.
Veronica and Wallace look into accusations made against Weevil, their new ally, after he is arrested for stealing credit card applications from a fellow student's family.
Veronica smells a rat after Duncan wins the election for school council president, and investigates possible fraud. Logan creates a PR mess for his parents.
Keith and Veronica investigate the disappearance of the young pregnant woman who lives upstairs. Veronica discovers information about Duncan's father and her mother.
As Veronica finds herself overwhelmed by requests for information on her peers' parents, a serial killer on the loose precipitates Keith's return to the sheriff's department.