Lana is haunted by the ghost of a dead friend, Emily, but the “spirit” has connections to Lionel Luthor, who is also scheming to get control of the Indian caves…

Dr. Walden comes out of a coma with super-powers and a desire to kill Clark, piquing the Luthors’ interest. The spaceship starts talking to Clark, and Helen and Lex prepare…

A sense of foreboding surrounds Smallville as Clark must choose between staying with Lana and his family or fulfilling his destiny to rule the Earth. Lex and Helen prepare for…

After Lana is almost assaulted by a college student, Clark injures the boy while helping her. When the Kents are sued for damages that could cost them the farm, Clark…

Clark runs up against super-strong robbers who are apparently tied to LexCorp. And Chloe begins to ally with Lionel, while Lana and Henry Small bond.

Whitney returns to Smallville, eager to start back up where he left off with Lana. But everything isn’t what it seems…

Lex hires some thugs to bug Lionel’s office but things get out of control when Lionel and Martha are taken hostage, and Clark must rescue them without revealing his secrets.

Lionel is shot in the manor, and Jonathan is the prime suspect.

Students are engaging in wild, sometimes suicidal stunts, and Chloe and Pete are the next ones to become “infected.”..and they use a piece of red meteor rock to get Clark…

Lex recovers his long-lost brother Lucas and uses him in a ploy to buy out his father’s share of the company. But it soon becomes clear that Lucas isn’t to…

Martha catches a lungful of kryptonite-irradiated spores and a weakened Clark is her only hope for survival.

Clark travels to New York to meet Dr. Swann, a brilliant scientist who holds a message for Clark from his home planet. Meanwhile Lana decides to move out of Chloe’s…

After a schoolmate claims to be an alien and proves it by using heat vision, Clark investigates and believes the boy is from Krypton. Meanwhile, Helen confronts Lex over the…

Pete finds Clark’s spaceship, forcing Clark to reveal his secret to his best friend. Dr. Hamilton is plagued by kryptonite-fueled illness and focuses on Pete. Meanwhile, Lana has to deal…

Clark has his first run-in with red kryptonite in this exploration of classic Superman mythology, turning immoral when he gets his high-school ring holding a piece of rock. Meanwhile, Lex…

Lana has a new stalker – a boy imprisoned in his basement by his parents who sneaks out at night to visit her. Meanwhile Lionel hires Clark’s mother as his…

Martha’s father William comes to town after many years of estrangement due do his disapproval of Jonathan. Meanwhile Clark must deal with a series of old-age deaths at Smallville High,…

A strange woman shows up claiming to be Clark’s biological mother…and that his father is Lionel. Meanwhile Lana decides to meet with the man who is her biological father.

Ryan (from “Stray”) returns and Clark has to save him from Dr. Garner of the Summerholt Research Facility. Meanwhile, Aunt Nell leaves Smallville, and Lex wants to expand the plant…

A Smallville student, Ian, displays the ability to make clones of himself and uses his power to date both Chloe and Lana. Meanwhile Lex goes to anger management class and…

Clark becomes involved with a Native American woman, Kyla, and becomes aware of ancient Indian prophecy that warns of a man of great powers who fell from the sky. Worse,…

Dr. Walden comes out of a coma with super-powers and a desire to kill Clark, piquing the Luthors’ interest. The spaceship starts talking to Clark, and Helen and Lex prepare…

Clark gains a new power – heat-vision. As he struggles to control it, Lex gets married to the new Smallville High teacher, Desiree Atkins, little does he know that she…