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Supergirl -- "The Missing Link" -- Image Number: SPG518a_0019r.jpg -- Pictured (L-R): Willie Garson as Steve Lomeli, Katie McGrath as Lena Luthor, Jon Cryer as Lex Luthor and Michael Jonsson as Klaus -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "The Missing Link" -- Image Number: SPG518a_0059r.jpg -- Pictured (L-R): Katie McGrath as Lena Luthor, Jon Cryer as Lex Luthor and Michael Jonsson as Klaus -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "The Missing Link" -- Image Number: SPG518a_0096r.jpg -- Pictured (L-R): Katie McGrath as Lena Luthor and Jon Cryer as Lex Luthor -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "The Missing Link" -- Image Number: SPG518a_0144r.jpg -- Pictured (L-R): Katie McGrath as Lena Luthor and Michael Jonsson as Klaus -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "The Missing Link" -- Image Number: SPG518a_0211r.jpg -- Pictured (L-R): Jon Cryer as Lex Luthor, Katie McGrath as Lena Luthor and Michael Jonsson as Klaus -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "The Missing Link" -- Image Number: SPG518a_0232r.jpg -- Pictured (L-R): Jon Cryer as Lex Luthor and Katie McGrath as Lena Luthor -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "The Missing Link" -- Image Number: SPG518a_0313r.jpg -- Pictured: Jon Cryer as Lex Luthor -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "The Missing Link" -- Image Number: SPG518b_0079r.jpg -- Pictured (L-R): Mitch Pileggi as Rama Khan and Jesse Rath as Brainiac-5 -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "The Missing Link" -- Image Number: SPG518b_0194r.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl and Nicole Maines as Nia Nal/Dreamer -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "The Missing Link" -- Image Number: SPG518b_0203r.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl and Nicole Maines as Nia Nal/Dreamer -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "The Missing Link" -- Image Number: SPG518b_0238r.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl and Nicole Maines as Nia Nal/Dreamer -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "The Missing Link" -- Image Number: SPG518b_0518r.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl, Nicole Maines as Nia Nal/Dreamer and Jesse Rath as Brainiac-5 -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.

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Supergirl -- "The Missing Link" -- Image Number: SPG518b_0565r.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl and Mitch Pileggi as Rama Khan -- Photo: Sergei Bachlakov/The CW -- © 2020 The CW Network, LLC. All rights reserved.