A Trip to the Dentist

Summary

Determined to get to the truth behind who drugged and assaulted her at a party the year before, Veronica questions her friends and many rivals about the chain of events that night at Shelley Pomroy's house. Meanwhile, when one of Veronica and Wallace's stunts affects her job at Kane Software, Alicia confronts Keith about his daughter's behavior. Later, in an attempt to get closer to his son, Aaron throws a birthday party for Logan that inadvertently surprises everyone.

Guest stars

• Kyle Gallner as Cassidy 'Beaver' Casablancas
• Ryan Hansen as Dick Casablancas
• Corinne Bohrer as Lianne Mars
• Jonathan Bennett as Casey Gant
• Alona Tal as Meg Manning
• Lisa Thornhill as Celeste Kane
• Harry Hamlin as Aaron Echolls
• Sam Huntington as Luke Haldeman
• Erica Gimpel as Alicia Fennel
• Leighton Meester as Carrie Bishop