This article contains mentions of destruction , violence , and abuse .

Smallvilleputs its Lex Luthor through a deal so as to send him down the path of evil . Over 7 seasons , he goes from dupe to villain , invest some of the most heinous deed in the show ’s chronicle . Lex , toppingly brought to life by Michael Rosenbaum , is a force of nature inSmallville , but he embark on off his journeying unsure of where his morals start and stop . This is largely due to the complicated kinship he has with his begetter , business power Lionel Luthor . Their dynamic is strained at best due to Lionel ’s rough parenting of Lex .

However , Lex dabbles in becoming a salutary soul after being saved by the unseasoned Clark Kent . The two are firm friends , though their bond is test by both their father ' feud and Lex ’s grow fascination with Clark ’s seemingly inhuman effort . While Clark becomes a hero , Lex just deign further and further . regrettably , these cracks in their friendly relationship become their undoing , as Lex both flow dupe to and causes tragedies . Here are some of Lex ’s sullen moments throughoutSmallville , place :

Michael Rosenbaum as Lex Luthor on Smallville looking toward the camera

10Lex Hesitates To Rescue Lionel

Season 1, Episode 21 “Tempest”

DuringSmallvilleseason one , Lex is sent by Lionel to take over a LuthorCorp plant in the small town . The young Luthor is infelicitous with this assignment and consider it as his Padre testing him . Eventually , Lex pull in his esteem and is offered an chance to move to Metropolis with his Father-God , but by this dot , he ’s made friends in Smallville . As a result , he decline . In retaliation , Lionel conspire to close up down the plant life in parliamentary law to storm Lex to leave .

This leads to a chess match wherein Lex counters with an employee buyout followed by Lionel bribe the coin bank to block him . Before any firmness of purpose is get through , a tornado hits Smallville , and Lionel is injured . Lex has the alternative of saving his father or letting him die out . Though he ultimately make the moral option to save Lionel , but his morose side almost make headway out . It ’s an early example of Lex ’s battle with doing what is right versus what benefits him , way back in season one .

9Lex Fights His Inner Child (Literally)

Season 7, Episode 16 “Descent”

Much later in Lex ’s prison term onSmallville , Lex is critically offend in time of year 7 , instalment 12 , " Fracture . " His phone reveal that he ’s knows the positioning of Lois Lane and Kara Zor - EL / Supergirl . Clark is wedge to go into his creative thinker so as to ascertain this information , and as a result , he has to live over parts of Lex ’s puerility . During his trip through his former friend ’s brain , Clark meets both sides of his personality : Lex , the villainous adult , and Alexander , the innocent small fry . The latter assist Clark find his supporter , while the former attempts to stop Clark by show him a memory of Lex and Lana together .

This visual histrionics of Lex ’s good and bad sides demonstrates that he is choosing to be evil , and that is what makes him beyond redemption .

Just before he retreats from Lex ’s brain to save Lois and Kara , Clark sees Lex gag Alexander and save the immature boy . Clark makes Alexander foretell to not turn back fight back , and the rest of season 7 get adept on this . Alexander read up again as hallucinations the real Lex has about his increasingly evil deeds . These encounters are grave , especially in episode 16 , " Descent , " which show up Lex shove Alexander into a lit open fireplace . This visual representation of Lex ’s good and big sides demonstrates that he is choosing to be evil , and that is what makes him beyond redemption .

Lex arguing with his father Lionel in front of the Kents

8Lex Thinks Killing Clark Is His Birthright

Season 7, Episode 20 “Arctic”

Also in season 7 , Lex becomes deeply entralled with Veritas , a clandestine society made up of Lionel , Virgil Swann , Robert Queen and others who all corrupt into the Traveller prophecy . The Traveller was tell to be a sinewy being from another globe who would need to be protected until he come of years and saved the planet from destruction . Lex eventually connects the dot and realizes the Traveller is Clark . He is then fake by Brainiac under the pretext of Kara to believe his fortune is to defeat the Traveller .

Lex ascertains the positioning of the Fortress of Solitude by pondering his eyeball , a Kryptonian machine that was previously hidden within the Luthor Mansion . He and Clark have a climactic confrontation , and Lex ’s god composite is on full show . The year of hurt from Clark lying to him combining with his lecherousness for mightiness make Lex to the full cave in to his delusions of magnificence .

Tom Welling only used the upper half of the Superman case for the last shot of Smallville . 13 days after the show ended , the actor has now revealed that he is opened to playing the Man of Steel in alive - activeness due to his son . One of them told Welling that they do n’t have a Superman costume at base for Halloween because it ’s take on by the actor , which made him deepen his stance on playing Superman in live - action . I would love to see him do it , though a multiverse crossover with the DCU might be his only probability at this spot .

Tom Welling’s Clark Kent from Smallville ripping open his shirt to show the Superman suit and him as Superman in Smallville Season 11 comics

Clark urgently pleads with Lex not to demolish the Fortress , but the latter replies,“You’ll never threaten the humanity again , Kal - El . “This minute is as tense as it is tragical . Lex is all the more dangerous because he authentically believes he is humanity ’s Deliverer , which becomes his unfastening when the Fortress collapses .

7Lex Kills Tess Mercer

Season 10, Episode 22 “Finale, Part 2”

After nearly three whole season off of the show , Rosenbaum ’s Lex returned toSmallvillefor its finale . During the episode , he is reunited with Tess Mercer ( Cassidy Freeman ) , his former employee who is actually his half - sister . Lex pull Tess in for a hug and say , " I have intercourse you , sis , " as he jab her . He then total , " you make out I ’m actually save you . " After ask what he ’s saving her from , Lex replies , " from turning into me . "

It ’s a sad moment , until Tess get hold of to contact Lex ’s grimace and says , " Clark already did that . “She doses Lex with a neurotoxin that erases his remembering and go , redeeming herself with her concluding activeness . With that , Tess is able to do what Lex never could . Even so , the scene ends on one ofSmallville ’s coolest shots . Lex footfall to look out the window of his office and the letter from the LuthorCorp sign fall away , make it take LexCorp .

6Lex Forces Lana To Absorb Kryptonite

Season 8, Epsode 14 “Requiem”

In season 8 , Lana Lang returns toSmallville . She left Clark at the conclusion of the previous time of year because she knew her ex - husband , Lex , would never stop fare after her . She follow back for Chloe Sullivan ’s wedding and ponders rekindling her romance with Clark . In an interesting winding , she gain superpower after donning a suit made by LuthorCorp for Lex . Lana ’s superpowers enable her and Clark to both have a more vivid physical relationship and engage in heroics . However , a jealous Lex sets a trap for the fan .

On top of the Daily Planet , Lex invest a kryptonite dud capable of taking out half of Metropolis . He reveals that Lana ’s suit is up to of absorbing the kryptonite to depower the bomb , but doing so would occur at the cost of her family relationship with Clark . Recognizing the outstanding good , Lana sacrifices her ability to be around Clark to save up the city because of Lex ’s trap . Undoubtedly , Lex ’s overjealous act is one of his most vindictive throughout the entireness ofSmallville .

5Lex Orders Julian’s Assassination

Season 7, Episode 10 “Persona”

Smallville season 7 introduces Grant Gabriel , a clone of Lex ’s deceased blood brother , Julian . The decease of his brother is one of the defining disaster in Lex ’s life as he took the blame for his female parent smothering the baby . Lex installs him as the editor of the Daily Planet . Grant was implant with memory board to trick him into recall he ’d been given up for adoption . This recoil on Lex as Grant seeks out a human relationship with Lionel , who was reform by this point in the serial publication . Not only does Lionel accept Gabriel , but he tells Lex , comparing the blood brother .

Tom Welling ’s journeying to becoming Superman was a difficult one , and many characters had heartbreaking deaths along the path in Smallville .

This deeply upsets Lex , who warns Gabriel to stay put away from Lionel . Gabriel does not comply , andLex order a bang on him . After he gets a schoolbook confirming the human action is done , the older Luthor walk onto his balcony and cry into the night . His pick to take out a clon of his pal is specially poignant given his late trauma and longing for Julian , making this one of Lex ’s lowest points .

Lionel Luthor, Clark Kent, and Jonathan Kent in Smallville with a blood splatter background

4Lex Confronts Lionel About Julian And His Mother

Season 3, Episode 19 “Memoria”

One of the most moving and tragic scene inSmallvilleoccurs in time of year 3 , sequence 19 . After lose his recent memories earlier in the season , Lex undergoes treatment to go back them at the Summerholt Institute . alternatively of retrieve the lose calendar week , he remembered a long lost storage : that Lillian Luthor killed Julian instead of him . Lex spent his whole lifespan not just find shamefaced but also being mistreated by his dad as a termination of that tragedy . He confronts Lionel , and the resulting conversation is heartwrenching .

At first , Lionel resist to believe Lillian would do such a thing , but Lex explain that it was a mercy killing and that he took the blame so his Father of the Church would not kill her . John Glover , who plays Lionel , delivers some amazing facial acting as his role make Lex is being honest . Lionel says , " things would have been so , so dissimilar between us , " to which Lex responds , " yes , Dad , you might have really have it away me . “It ’s a laborious , well - acted scene that further characterizes Lex ’s psychic trauma and the tragedy that surrounds him .

3Lex Tricks Lana Into Thinking She’s Pregnant

Season 6, Episode 18 “Progeny”

Lex and Lana ’s relationship is at times difficult to watch . He met her when she was a teenager and he was an grownup . They became admirer while she was still quite vernal . ab initio , he is the bounteous fan of Lana and Clark ’s relationship , but as early as time of year 1,Smallvillehints that he ’s concerned in her . Their romanticism does n’t truly take off until season 5 , when they enquire Brainiac ’s ship together . He orchestrates Lana and Clark ’s break - upand offers his berm for her to cry on . After some back and forward , the two begin a real relationship .

Lana moves in with Lex , and before long after , she discovers she ’s pregnant . Lex offer and Lana assume , even after acknowledge she still eff Clark . Lana is narrate she suffered a miscarriage , but after she is hospitalized , she get hold out she was never pregnant . Lex injected her with hormones and tricked her into thinking she was pregnant so he would n’t lose her . Lana get out him later on , with no opportunity of the two ever rekindle their making love . Of all of Lex ’s bad activity , this is his most blatantly scurrilous and invasive , register his insecurity and unfitness to love .

2Lex kills Lionel

time of year 7 was Brobdingnagian for Lex ’s character development as a villain . away from confronting his inner good and try on to kill Clark , he also calls out Lionel for his actions with Veritas . After all , Lionel ’s fixation hurt Lex both physically and emotionally throughout his puerility . Lex tries to get response from his father about who the Traveler is , but Lionel , now on Clark ’s side , pluck a Hail Mary and lie , telling Lex he is the Traveller . Naturally , the younger Luthor understand through this lie immediately .

Recently , multiple former dramatis personae members expressed interest in an revivify Smallville subsequence , give bombination around the approximation . I need DC to take notes .

Further enraged by Lionel ’s dishonesty , Lex wave his triggerman . As Lionel pleads with Lex to see rationality and stop pursing the Traveller , his son threatens him for the location of the Orb . Lionel refuse and order Lex that this path offers no redemption . The latter coolly replies,“I was bring up in your shadow ; Now you ’re gon na die in mine,“before press him out of a window . Lex murder his forefather is the precise second inSmallvillewhen he became really , truly malign .

Lex-Luthor-and-Clark-Kent-from-Smallville

1Lex is institutionalized

Season 3, Episode 8 “Shattered”

In time of year 3 , Lex discovers his father place execution and insurance imposter with Morgan Edge . As a result , LuthorCorp is make on his crimes . so as to avoid criminal charges , Lionel penetrate Lex ’s staff , which enables him to drug his son and set up false scenarios to discredit him . Lex begins to hallucinate and behave unpredictably . Though Clark initially tries to protect him , he becomes more and more concerned that Lex is actually insane after he accidentally hurts Lana .

Lex gets Edge ’s placement from Lionel and tracks him down , with Clark in hot avocation . The ensue showdown causes Clark to expose his superpower by quit a car from Lex . The young Superman has the option to save his admirer from Lionel or protect himself . Clark chooses to use Lionel ’s gaslighting as a cover - up .

Afterward , Lex is shown locked off in a straitjacket . Lionel follow him through a windowpane and press his hand to the crank as " Hurt " by Johnny Cash play . Lex is utterly alone ; his father did this to him , and his best friend empty him . This sequence of issue severely damage Lex ’s mental wellness , and it ’s perhaps the most emotionally painful scene inSmallville .

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