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Supergirl -- "Back From The Future Ð Part Two" -- Image Number: SPG512a_0406r.jpg -- Pictured: Katie McGrath as Lena Luthor -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future Ð Part Two" -- Image Number: SPG512a_0569r.jpg -- Pictured (L-R): Julie Gonzalo as Andrea Rojas/Acrata and Azie Tesfai as Kelly Olsen -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future Ð Part Two" -- Image Number: SPG512a_0600r.jpg -- Pictured (L-R): Julie Gonzalo as Andrea Rojas/Acrata and Azie Tesfai as Kelly Olsen -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future -- Part Two" -- Image Number: SPG512b_0013r.jpg -- Pictured: Melissa Benoist as Kara/Supergirl -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future Ð Part Two" -- Image Number: SPG512b_0058r.jpg -- Pictured (L-R): Jesse Rath as Brainiac-5 and Jeremy Jordan as Winn Schott -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future Ð Part Two" -- Image Number: SPG512b_0122r.jpg -- Pictured: Jeremy Jordan as Winn Schott -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future Ð Part Two" -- Image Number: SPG512b_0192r.jpg -- Pictured (L-R): Jesse Rath as Brainiac-5 and Jeremy Jordan as Winn Schott -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future Ð Part Two" -- Image Number: SPG512b_0311r.jpg -- Pictured (L-R): Chyler Leigh as Alex Danvers, Jeremy Jordan as Winn Schott and Jesse Rath as Brainiac-5 -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future -- Part Two" -- Image Number: SPG512b_0341r.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl and Chyler Leigh as Alex Danvers -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future -- Part Two" -- Image Number: SPG512b_0378r.jpg -- Pictured (L-R): Chyler Leigh as Alex Danvers and Melissa Benoist as Kara/Supergirl -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future Ð Part Two" -- Image Number: SPG512b_0448r.jpg -- Pictured (L-R): Jeremy Jordan as Winn Schott and Melissa Benoist as Kara/Supergirl -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future Ð Part Two" -- Image Number: SPG512b_0548r.jpg -- Pictured: Chyler Leigh as Alex Danvers -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future Ð Part Two" -- Image Number: SPG512b_0779r.jpg -- Pictured: Jon Cryer as Lex Luthor -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future Ð Part Two" -- Image Number: SPG512b_0788r.jpg -- Pictured: Jon Cryer as Lex Luthor -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future -- Part Two" -- Image Number: SPG512c_0095r.jpg -- Pictured: Melissa Benoist as Kara/Supergirl -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future Ð Part Two" -- Image Number: SPG512c_0157r.jpg -- Pictured: Chyler Leigh as Alex Danvers -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future Ð Part Two" -- Image Number: SPG512c_0204r.jpg -- Pictured: David Harewood as Hank Henshaw/JÕonn JÕonzz -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "Back From The Future Ð Part Two" -- Image Number: SPG512c_0212r.jpg -- Pictured (L-R): David Harewood as Hank Henshaw/JÕonn JÕonzz and Chyler Leigh as Alex Danvers -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.