Supergirl -- "Nevertheless, She Persisted" -- SPG222a_0025.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl and Chris Wood as Mike/Mon-El -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222a_0223.jpg -- Pictured: Melissa Benoist as Kara/Supergirl -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222a_0245.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl and Tyler Hoechlin as Clark/Superman -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222a_0274.jpg -- Pictured (L-R): Chyler Leigh as Alex Danvers and Melissa Benoist as Kara/Supergirl -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222a_0277.jpg -- Pictured (L-R): Tyler Hoechlin as Clark/Superman and Melissa Benoist as Kara/Supergirl -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222a_0296.jpg -- Pictured: Tyler Hoechlin as Clark/Superman -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222a_0435.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl and Chyler Leigh as Alex Danvers -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222a_0500.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl, Tyler Hoechlin as Clark/Superman, and Chyler Leigh as Alex Danvers -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222b_0015.jpg -- Pictured (L-R): Calista Flockhart as Cat Grant and Melissa Benoist as Kara/Supergirl -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222b_0059.jpg -- Pictured (L-R): Calista Flockhart as Cat Grant and Melissa Benoist as Kara/Supergirl -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222b_0207.jpg -- Pictured: Calista Flockhart as Cat Grant -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222b_0219.jpg -- Pictured: Calista Flockhart as Cat Grant -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222b_0296.jpg -- Pictured (L-R): Melissa Benoist as Kara/Supergirl, Tyler Hoechlin as Clark/Superman, and Calista Flockhart as Cat Grant -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222b_0439.jpg -- Pictured (L-R): Tyler Hoechlin as Clark/Superman, Calista Flockhart as Cat Grant and Melissa Benoist as Kara/Supergirl -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222b_0444.jpg -- Pictured: Calista Flockhart as Cat Grant -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222b_0467.jpg -- Pictured (L-R): Calista Flockhart as Cat Grant and Mehcad Brooks as James Olsen/Guardian -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222b_0497.jpg -- Pictured (L-R): Mehcad Brooks as James Olsen/Guardian and Calista Flockhart as Cat Grant -- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222c_0026.jpg -- Pictured: Melissa Benoist as Kara/Supergirl -- Photo: Katie Yu/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222c_0029.jpg -- Pictured (L-R): Tyler Hoechlin as Clark/Superman and Melissa Benoist as Kara/Supergirl -- Photo: Katie Yu/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222c_0132.jpg -- Pictured: Tyler Hoechlin as Clark/Superman -- Photo: Katie Yu/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222c_0147.jpg -- Pictured: Melissa Benoist as Kara/Supergirl -- Photo: Katie Yu/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222c_0191.jpg -- Pictured: Tyler Hoechlin as Clark/Superman -- Photo: Katie Yu/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222c_0214.jpg -- Pictured: Melissa Benoist as Kara/Supergirl -- Photo: Katie Yu/The CW -- © 2017 The CW Network, LLC. All Rights Reserved

Supergirl -- "Nevertheless, She Persisted" -- SPG222c_0245.jpg -- Pictured: Tyler Hoechlin as Clark/Superman -- Photo: Katie Yu/The CW -- © 2017 The CW Network, LLC. All Rights