Veronica begins college with Logan, Wallace and Mac, but is immediately drawn back into old detective habits when Piz, Wallace's new roommate, gets all his stuff stolen. Meanwhile, Keith helps reunite Kendall with an old love, recently released from prison.

When the illegal casino Veronica frequents is robbed, she must track down the thief to recover the necklace Lilly gave her years before. Meanwhile, Dean O'Dell's stepson is dying of cancer and needs Keith to track down his biological father for a transplant (with Cliff's help), and Wallace fears he may flunk out of his most important class.

When Veronica's term paper appears on the internet, she is accused of cheating by the TA and must prove her innocence. Meanwhile, Wallace has problems of his own when long basketball practices distract him from his studies, and Keith begins seeing Harmony Chase.

After the campus rapist anonymously announces the location of his next rape, Veronica hires her friends to help her track him down, but is shocked when she discovers the rapist's identity. Meanwhile, Logan makes a drastic decision about his future with Veronica, and Dean O'Dell hires Keith to prove that his wife is unfaithful.

Veronica is hired to find out who slipped a classmate a drug causing her to have a miscarriage against her will, but is distracted by Logan who admits to sleeping with Madison Sinclair. Meanwhile, Keith helps Mindy O'Dell when her ex-husband breaks into their house.

When Veronica discovers Timothy Foyle breaking into Mars Investigations, she uses his help to track down Dean O'Dell's true killer. Meanwhile, Logan and Parker's relationship takes an unexpected turn, and acting Sheriff Mars brings another murderer to justice.

Convinced the bomber is still at large, Veronica visits Chino to learn more about Clyde and Big Dick. Mayor Dobbins’ request for help from the FBI brings an old flame to Neptune. Veronica confronts her mugger.