Determined to celebrate Bonnie's birthday, Elena convincesJeremy that it's what Bonnie would have wanted. After piecingthe broken ascendant back together, Elena, Jeremy and Damonattempt to send Bonnie a message, but the situation turns direwhen they make an unsettling discovery. Meanwhile, afteruncovering Stefan's secret about his great-niece SarahSalvatore, Enzo enlists a reluctant Matt to help interferewith her life. Elsewhere, Stefan keeps a close eye on Carolineas she unconventionally attempts to cope with everything goingon around her. Lastly, realizing it might be time to move onwith his life, Jeremy contemplates leaving Mystic Falls forgood.