Supergirl -- "Ace Reporter" -- SPG218a_0035.jpg -- Pictured (L-R): Katie McGrath as Lena Luthor and Melissa Benoist as Kara/Supergirl -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Ace Reporter" -- SPG218a_0076.jpg -- Pictured: Katie McGrath as Lena Luthor -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Ace Reporter" -- SPG218a_0174.jpg -- Pictured: Rahul Kohli As Jack -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Ace Reporter" -- SPG218a_0270.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl and Chris Wood as Mike/Mon-El -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Ace Reporter" -- SPG218a_0294.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl and Chris Wood as Mike/Mon-El -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Ace Reporter" -- SPG218a_0314.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl and Chris Wood as Mike/Mon-El -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Ace Reporter" -- SPG218a_0334.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl and Katie McGrath as Lena Luthor -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Ace Reporter" -- SPG218b_0028.jpg -- Pictured (L-R): Rahul Kohli As Jack, Katie McGrath as Lena Luthor and Melissa Benoist as Kara/Supergirl -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Ace Reporter" -- SPG218b_0197.jpg -- Pictured: Ian Gomez as Snapper -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Ace Reporter" -- SPG218b_0204.jpg -- Pictured (L-R): Ian Gomez as Snapper and Melissa Benoist as Kara/Supergirl -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Ace Reporter" -- SPG218b_0231.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl and Katie McGrath as Lena Luthor -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Ace Reporter" -- SPG218b_0332.jpg -- Pictured: Melissa Benoist as Kara/Supergirl -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Ace Reporter" -- SPG218b_0377.jpg -- Pictured: Rahul Kohli As Jack -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Ace Reporter" -- SPG218b_0387.jpg -- Pictured: Rahul Kohli As Jack -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Ace Reporter" -- SPG218b_0394.jpg -- Pictured: Rahul Kohli As Jack -- Photo: Diyah Pera/The CW -- © 2017 The CW Network, LLC. All Rights Reserved