Roy Werner

When a government witness is murdered, the FBI hires Cal and co to determine who was responsible for leaking the victim's whereabouts. The team are also tasked with keeping Agent Reynolds, who is key to closing the case, out of harm's way. However, suspicions are aroused when Reynolds refuses to testify.

Veronica and Duncan discover that Duncan's ex-girlfriend, Meg Manning (recurring guest star ALONA TAL), who is comatose, had been baby-sitting an abused child, leading Veronica to take on an unfamiliar role as a baby-sitter to determine the kid's identity. Meanwhile, Kendall (recurring guest star CHARISMA CARPENTER) continues her affair with Logan as her stepsons, Dick and Beaver, learn the details of their trust fund. Later, Woody Goodman (recurring guest star STEVE GUTTENBERG) makes Keith another intriguing offer.

In the shocking, action-packed season finale, Veronica solves the mystery of who murdered her best friend, Lilly Kane--but she betrays someone she cares deeply about in the process.

While helping her classmate Mandy search for her missing Jack Russell terrier, Veronica stumbles onto a bigger mystery, which affects pets all over Neptune. Meanwhile, tensions mount in the Echolls family as Trina tries to convince the now-retired Aaron to take a part in her new boyfriend's independent movie. Later, Weevil is arrested for breaking into the Kane residence and taking something from Lilly's room.

A soldier renowned for his tracking abilities suffers brain damage from a bomb blast while serving in Iraq, but when he recovers, discovers he has gained rare skills that enable him to find people or objects the authorities cannot. However, the incident has left him with eccentricities that make him difficult to work with, so he relies on support from his legal advisor and friend Leo Knox while working on cases.