Supergirl -- "Call to Action" -- Image Number: SPG406A_0200b.jpg -- Pictured (L-R): Katie McGrath as Lena Luthor and Mehcad Brooks as James Olsen/Guardian -- Photo: Diyah Pera/The CW -- ÃÂ© 2018 The CW Network, LLC. All Rights Reserved. | Episode 4.06 - Call To Action | Promotional Episode Photos | Season 4 | Supergirl | Gallery

SpoilerTV Image Archive | Gallery | Supergirl | Season 4 | Promotional Episode Photos | Episode 4.06 - Call To Action | Supergirl -- "Call to Action" -- Image Number: SPG406A_0200b.jpg -- Pictured (L-R): Katie McGrath as Lena Luthor and Mehcad Brooks as James Olsen/Guardian -- Photo: Diyah Pera/The CW -- ÃÂ© 2018 The CW Network, LLC. All Rights Reserved.

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