Synopsis:
Clark is met by Jonathan's ghost while visiting his grave, who commands him to kill Lionel. Meanwhile, Lex devises a cure for Professor Fine's virus, only he becomes a victim of his own vaccine when Fine manages to outmaneuver him and inject it into him. He finds that the vaccine has granted him some sort of superhuman abilities. Lionel is channeling Kryptonian messages and, fully aware of Clark's secret, must convince Clark and Chloe that he is on their side to help stop Lex from inadvertently aiding Milton Fine's quest to destroy humanity. Jonathan’s ghost appears once more to urge Clark to kill Lex, but Clark realizes it’s a fraud and strikes at the “ghost” generated by Fine and ultimately destroyed by Lionel who is overcome by his Kryptonian trance.