
Season eight of Smallville: Following the end of season seven, it was announced that series regulars Kristin Kreuk and Michael Rosenbaum, who had been with the show since the first episode, would not return as regulars for the eighth season, while Laura Vandervoort and John Glover departed the series alongside Kreuk and Rosenbaum; Glover was killed off in season seven’s “Descent”, while Vandervoort was written out of the series after one season.

Season seven of Smallville: This season focuses on Clark Kent meeting his biological cousin Kara (Vandervoort), and teaching her how to control her abilities in public; Lana Lang’s behavior toward her friends, and Lex Luthor, after it is discovered that she faked her own death; Chloe coming to terms with her newly discovered kryptonite-induced ability; and the secret of the Daily Planet’s new editor Grant Gabriel.

Season six of Smallville: Season six key story arcs involve Clark (Welling) trying to recapture several escaped criminals from the Phantom Zone, the destinies of Lionel (Glover) and Lex (Rosenbaum) following the aftermath of Lex’s possession by Zod and Lionel’s adoption as the emissary of Jor-El, and the introductions of DC Comics characters Jimmy Olsen, Oliver Queen and Martian Manhunter, played by Aaron Ashmore, Justin Hartley, and Phil Morris respectively.

Season five of Smallville: Season 5 deals with the aftermath of the second meteor shower. Clark deals with adult life, going to college, a real relationship with Lana, and the loss of someone he loves. His distrust for Lex continues to grow, as Clark’s professor begins supplying him with evidence of LuthorCorp’s secret projects. Clark looks to Chloe for support, while Lionel’s transformation into a better person draws skepticism from everyone. Erica Durance became a series regular as Lois Lane.

Season four of Smallville: Season 4 centers on Clark’s attempt to unite the three stones of knowledge, and trying to cope with Lana’s new relationship with Jason Teague. Clark’s friendship with Lex becomes increasingly strained, as he begins to distrust Lex more and more. At the end of season 3, Sam Jones III left the series as Pete Ross, and Jensen Ackles was brought in as Jason Teague and given star billing. Erica Durance was cast as Lois Lane, and became a recurring character for 13 episodes.

Season three of Smallville: Season three follows Clark’s constant fight against the destiny that his biological father, Jor-El, has in-store for him, and his guilt over the price Jonathan paid to bring him back to Smallville. Lex deals with the psychological breakdown he had when stranded on a deserted island, while the conflict between him and his father comes to a final blow. Clark’s secret begins to weigh heavily on Pete, and the relationship between Clark and Lana hits a dead end.

Season two of Smallville: Season two picks up directly where season one left off, with Clark (Welling) dealing with the aftermath of the tornadoes that hit Smallville. This season, Clark finally learns who he is and where he comes from, but must also acknowledge a potential destiny set into motion by his biological father that could change his life, and the lives of those around him forever. Clark’s best friend, Pete Ross (Jones III), learns Clark’s secret this season.

Season one of Smallville: The season’s stories focus on Martha and Jonathan Kent’s (O’Toole and Schneider) attempts to help their adopted son Clark (Welling) cope with his alien origin and control his developing superhuman abilities. Clark must deal with the meteor-infected individuals that begin appearing in Smallville, his love for Lana Lang (Kreuk), and not being able to tell his two best friends, Pete Ross (Jones III) and Chloe Sullivan (Mack), about his alien nature. Clark also befriends Lex Luthor (Rosenbaum).