"Weapons of Class Destruction" is the eighteenth episode of the first season of the American mystery television series Veronica Mars. Written by Jed Seidel and directed by John Kretchmer, the episode premiered on UPN on April 12, 2005. The series depicts the adventures of Veronica Mars (Kristen Bell) as she deals with life as a high school student while moonlighting as a private detective. In this episode, Veronica investigates the persistent bomb threats at her school. Meanwhile, Keith (Enrico Colantoni) begins dating Alicia Fennel (Erica Gimpel), and Veronica's relationship with Logan (Jason Dohring) progresses. "Weapons of Class Destruction" introduces the romantic relationship between Veronica and Logan, a romance that would continue on-and-off throughout the series and its subsequent film adaptation. Series creator Rob Thomas did not originally envision this relationship, but he changed his mind when he saw the chemistry between the two actors and characters. The episode received positive reviews, with discussion focusing on Veronica and Logan's first kiss. The episode has been frequently cited as one of the best in the series. Synopsis Veronica is kissing Leo D'Amato (Max Greenfield) outside her house. After Veronica goes back into her house, Keith announces that he has begun dating Wallace's (Percy Daggs III) mother, Alicia, making things awkward between Veronica and Wallace. Veronica notices a sign outside which says "KillemAll.net". In class, there is a fire drill, and Duncan (Teddy Dunn) says that it is the third one this week. Veronica talks to Principal Clemmons about the fire drill issue, but he doesn't give anything up to her. Later, she notices police officers with service dogs going through the building. Veronica, posing as the superintendent, calls Principal Clemmons, who reveals that the school has experienced several bomb threats. She prints the story in the school newspaper, causing chaos at school the next day. Principal Clemmons calls her in again and tells her to stop printing stories. Veronica and Wallace talk to each other while Keith and Alicia watch a movie. Alicia tries to convince Wallace to accept their relationship to no avail. After talking to Mac (Tina Majorino), another student, Pete (Michael McMillian) approaches Veronica to say that he saw two students, Ben (Jonathan Taylor Thomas) and Norris (Theo Rossi) with exploding tennis balls. Wallace places the two students under more suspicion when he tells Veronica about them, and Veronica sees a mysterious timer. Duncan and Meg (Alona Tal) approach