S1, E8: A popular online, purity test, provides the students of Neptune High School with entertainment until someone makes public everyone's private results, humiliating and embarrassing several students, including Meg (recurring guest star ALONA TAL), a nice girl with whom Veronica sympathizes. Veronica searches for the culprit along with computer geek Mac (recurring guest star TINA MAJORINO - Napoleon Dynamite ). Meanwhile, Keith helps Wallace and his mom with their unruly tenant. Later, Veronica meets with condemned killer Abel Koontz (CHRISTIAN CLEMENSON) to get answers about Lilly's murder.