Lex Luthor is a fictional character portrayed by Jon Cryer in the TV series Supergirl.
In the first episode they appeared in, titled O Brother, Where Art Thou? (season 4), they were 53 years old.
They appear in 21 episodes out of a total of 126 aired and have accumulated 5211 positive votes.
Episodes21
O Brother, Where Art Thou?
episode S4.E15 march 2019Secretly furloughed from prison due to failing health, Lex Luthor visits his sister Lena to seek her help finding a cure. Savvy as ever, Lena is suspicious of Lex's motives, but when she's faced with a life and death situation, she must decide how she truly feels about her brother. Meanwhile, Supergirl and J'onn face off against Manchester Black. James' sister Kelly comes to town.The House of L
episode S4.E16 march 2019In the wake of Lex Luthor's return, the show flashes back to what he's been doing for the last two years and how his secret machinations and plans have affected Supergirl and Lena.The Quest for Peace
episode S4.E22 may 2019Lex Luthor descends upon Washington, D.C. and summons Lena and Lillian to the White House; When Supergirl realizes she has the one last chance to stop Lex, she turns to the power of the press to help.Confidence Women
episode S5.E6 november 2019While a new villain is under arrest at the DEO, Supergirl uses him to try and understand who is responsible for the recent attacks. Meanwhile, Andrea and Lena think back on their tumultuous past.The Wrath of Rama Khan
episode S5.E8 december 2019Supergirl's struggle against Leviathan reaches a boiling point as she faces off against Rama Khan. Meanwhile, as Lena and Hope work to launch Project Non Nocere, Hope proves to be an invaluable asset to Lena.The Bottle Episode
episode S5.E10 january 2020The subsequent complications from the Crisis leave Supergirl to face a chaotic threat.Back from the Future - Part One
episode S5.E11 january 2020Winn Schott returns from the future just as Supergirl is pursuing a Toyman copycat.Back from the Future - Part Two
episode S5.E12 february 2020Supergirl helps Winn overcome his greatest fear; Brainy must choose whether to help Alex find evidence against Lex or continue secretly working for him.The Bodyguard
episode S5.E14 march 2020Lex tasks Supergirl with protecting Andrea from an anti-tech extremist; Lena moves forward with Non Nocere, with Lex's help.Deus Lex Machina
episode S5.E17 may 2020Lex proceeds to lay an intricate plan to bring Lena closer to him, defeat Leviathan's latest attack, and pit Supergirl against Leviathan; how Lex came into power after Crisis is revealed.The Missing Link
episode S5.E18 may 2020Supergirl and the team go head-to-head against Rama Khan and Leviathan; Lena and Lex must join forces when Project Non Nocere fails, leaving the two siblings in serious danger.Immortal Kombat
episode S5.E19 may 2020Supergirl realizes that she must work with Lena to stop Lex and Leviathan; Nia struggles with what her dreams are trying to tell her; Brainy realizes there is only one way to stop Lex.Rebirth
episode S6.E1 march 2021Lex attempts to take control of half the population of Earth, as the first step in his plan to "fix" the universe.A Few Good Women
episode S6.E2 april 2021While Lex faces trial for his crimes, J'onn and Alex try to access the Phantom Zone to rescue Supergirl.Phantom Menaces
episode S6.E3 april 2021Supergirl makes a new ally. Lena and Lex battle for control of Luthor Corp.Welcome Back, Kara
episode S6.E8 august 2021Kara copes with returning to Earth, with Zor-El posing as her uncle.Nightmare in National City
episode S6.E16 october 2021Nxyly goes after the Dream Totem, and Nia must join forces with her sister Maeve to stop the imp. Meanwhile, Supergirl worries that she's being pulled in too many different directions.I Believe in a Thing Called Love
episode S6.E17 october 2021When Lex Luthor appears by Nyxly's side, Supergirl and team must deal with the emotional fallout of facing their two biggest foes at the same time. Alex makes plans for the perfect proposal to Kelly, but work keeps getting in the way.Truth or Consequences
episode S6.E18 november 2021Esme has a fight at school, and Alex and Kara have a fight over how to settle it. Meanwhile, Nxyly searches for the Truth Totem.The Last Gauntlet
episode S6.E19 november 2021Supergirl and the super friends take drastic action after a loved one is kidnapped by Nyxly and Lex; an unlikely ally steps in to help the team.Kara
episode S6.E20 november 2021In the epic series finale, Supergirl is joined by familiar faces from the past to help her stop Lex and Nyxly for good. Meanwhile, Alex and Kelly prepare to walk down the aisle.
- O Brother, Where Art Thou?
- The House of L
- The Quest for Peace
- Confidence Women
- The Wrath of Rama Khan
- The Bottle Episode
- Back from the Future - Part One
- Back from the Future - Part Two
- The Bodyguard
- Deus Lex Machina
- The Missing Link
- Immortal Kombat
- Rebirth
- A Few Good Women
- Phantom Menaces
- Welcome Back, Kara
- Nightmare in National City
- I Believe in a Thing Called Love
- Truth or Consequences
- The Last Gauntlet
- Kara
Best moments10
- Lex proceeds to lay an intricate plan to bring Lena closer to him, defeat Leviathan's latest attack, and pit Supergirl against Leviathan; how Lex came into power after Crisis is revealed.
- When Lex Luthor appears by Nyxly's side, Supergirl and team must deal with the emotional fallout of facing their two biggest foes at the same time. Alex makes plans for the perfect proposal to Kelly, but work keeps getting in the way.
- Supergirl and the team go head-to-head against Rama Khan and Leviathan; Lena and Lex must join forces when Project Non Nocere fails, leaving the two siblings in serious danger.
- While Lex faces trial for his crimes, J'onn and Alex try to access the Phantom Zone to rescue Supergirl.
- Lex attempts to take control of half the population of Earth, as the first step in his plan to "fix" the universe.
- In the wake of Lex Luthor's return, the show flashes back to what he's been doing for the last two years and how his secret machinations and plans have affected Supergirl and Lena.
- Secretly furloughed from prison due to failing health, Lex Luthor visits his sister Lena to seek her help finding a cure. Savvy as ever, Lena is suspicious of Lex's motives, but when she's faced with a life and death situation, she must decide how she truly feels about her brother. Meanwhile, Supergirl and J'onn face off against Manchester Black. James' sister Kelly comes to town.
- Lex tasks Supergirl with protecting Andrea from an anti-tech extremist; Lena moves forward with Non Nocere, with Lex's help.
- The subsequent complications from the Crisis leave Supergirl to face a chaotic threat.
- Supergirl realizes that she must work with Lena to stop Lex and Leviathan; Nia struggles with what her dreams are trying to tell her; Brainy realizes there is only one way to stop Lex.
- Deus Lex Machina
- I Believe in a Thing Called Love
- The Missing Link
- A Few Good Women
- Rebirth
- The House of L
- O Brother, Where Art Thou?
- The Bodyguard
- The Bottle Episode
- Immortal Kombat