Veronica uncovers information that her fellow outcast Mac was switched at birth with a more affluent student, causing Veronica to examine her own questions about whom her real father may be. Meanwhile, a serial killer has resurfaced in Neptune forci... (more)ng Sheriff Lamb to forge a reluctant, tense partnership with Keith. Later, Veronica flirts with a handsome young rookie at the sheriff's department to obtain more information on Lilly's murder.

Aaron Paul, Amber Ojeda, Brandon Hillock, Carlie Westerman, Christopher B. Duncan, Courtney Gebhart, Deana Driscoll, Jeff Rector, Justin Lang, Katie Leclerc, Max Greenfield, Michael Drummond, Michael G. Canaan, Michael Muhney, Misty Connelly, Steve Monroe, Tina Majorino