RACE FOR THE CURE — Elena (Nina Dobrev) and Rebekah (Claire Holt) take off in search of Katherine (also played by Nina Dobrev) and find themselves in a small town in Pennsylvania, where Elena has a surprising encounter with another old acquaintance -- Elijah (guest star Daniel Gillies).
埃琳娜（妮娜·杜波夫飾演）和麗貝卡（克萊爾·霍爾特飾演）動身尋找凱瑟琳（妮娜·杜波夫飾演）并且來到了賓夕法尼亞，在那里埃琳娜驚訝地發(fā)現(xiàn)了一位老朋友——以利亞（客串明星丹尼爾·吉里斯飾演）。

Stefan (Paul Wesley) and Damon (Ian Somerhalder) are both concerned about Elena’s state of mind and are determined to do what’s best for her, but she makes it clear that helping her will be difficult. Damon is not sure how to react when Stefan reveals his unexpected plan for the future.
斯蒂芬（保羅·韋斯利）和達蒙（伊恩·薩默海爾德）都關心著埃琳娜的精神狀態(tài)，他們都決心盡全力保護她，但是她明確表示，要幫助她是很困難的。達蒙對于斯蒂芬透露的關于他對未來的計劃不知作何反映。

Meanwhile, in Mystic Falls, Klaus (Joseph Morgan) receives Caroline’s (Candice Accola) reluctant help. Caroline isn’t too jazzed about helping out Klaus back in Mystic Falls, but she does so anyway. In the meantime, the Original finds out more about what makes Silas so formidable.
另一方面，在神秘瀑布鎮(zhèn)，克勞斯（約瑟夫·摩根）接受了卡羅琳（坎迪斯·阿克拉飾演）不情愿的幫助，卡羅琳雖然不情愿幫助克勞斯回到神秘瀑布鎮(zhèn)，但她還是這么做了。在此期間，我們的始祖也發(fā)現(xiàn)了是什么使塞拉斯這么強大。