 Jensen Ackles appears in season four as Jason Teague , a love interest for Lana . The pair meet in Paris , while Lana is studying abroad . When she leaves unexpectedly in the season four episode " Gone " , Jason follows Lana back to Smallville and takes a position as the school 's assistant football coach . In season four 's " Transference " , Jason is fired from the school when his relationship with Lana comes to light . By the end of the fourth season , it is revealed that he has been working with his mother Genevieve ( Jane Seymour ) to locate the three stones of knowledge — three Kryptonian stones that when united form a single crystal that creates Clark 's Fortress of Solitude . The Teagues kidnap Lex and Lionel in an effort to discover the location of one of the stones in the episode " Forever " , with Lionel claiming that Lana has one of the stones . In the season four finale , Genevieve confronts Lana , and the two women get into a struggle with Genevieve dying by Lana 's hand . Jason , who believes that the secret of the stones lies with Clark , heads to the Kent farm where he holds Jonathan and Martha hostage . He is killed during the second meteor shower , when a meteor falls through the Kent home and lands on him . 
