up lunch trays, but Mary doesn't respond. A student tells Veronica Mary is deaf. Veronica uses fingerspelling to ask about her mom, who Mary calls a "fiend". Veronica then talks to Principal Moorhead, who tells her that her mom was "vicious". It is announced that Trina Echolls (Alyson Hannigan) is coming back to direct a play at Neptune High. Kendall tries to seduce Duncan (Teddy Dunn) again. Trina meets Kendall, and the interaction is rife with sarcasm. Veronica looks through her mom's yearbook and eventually tracks down Patty Wilson, one of her mother's old friends. Patty provides more information on the love triangle between Celeste (Lisa Thornhill), Jake (Kyle Secor), and Lianne. Veronica asks Keith (Enrico Colantoni) about Lianne's suspension, which she thinks was punishment for spreading a rumor that Celeste was pregnant. Keith says that he doesn't know anything about it, but agrees to look up birth records for 1980. Trina slips and falls during a play rehearsal, knocking herself out. Beaver meets with Kendall and confronts her about selling his father's possessions for little money. Beaver gives her his plan, which involves her being the face of the Phoenix Land Trust, as Beaver is under 18. Keith search of the birth records finds that no baby was born to either "Kane" or "Carnathan" (Celeste's maiden name) at that time. However, he finds that a baby was abandoned in the girl's bathroom at the 1980 Neptune High prom. Veronica bad-mouths Celeste in Duncan's suite only for Celeste to walk in, having overheard everything. Veronica learns that Duncan never told his parents about their relationship. Celeste insults Veronica's mother, and Veronica deduces that Celeste's cleaning lady, Astrid, is probably her daughter. Weevil confronts Logan and they argue before Weevil admits that he no longer thinks Logan killed Felix. However, they agree to start fighting in order to keep up appearances when the bell rings. Mac shows her work to Beaver, and they flirt. Veronica, under a disguise, meets with the prom baby's temporary foster mom. Veronica learns that the baby's adopted mother died by suicide and her adopted father is in jail, hinting that the baby is Trina Echolls. Veronica visits Trina in the hospital and they plot to smoke out Trina's birth mother by telling the tabloids Trina needs a bone marrow transplant. During play rehearsal, Mary Mooney approaches Trina and using sign language explains that she is Trina's